257999084640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{51059}}^1$

素因数の和:51131

約数の個数: 432

約数和(自身を含む): 1001126271600

約数和(自身を除く): 743127186960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 32, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 96, 99, 110, 116, 120, 121, 132, 144, 145, 160, 165, 174, 176, 180, 198, 220, 232, 240, 242, 261, 264, 288, 290, 319, 330, 348, 352, 360, 363, 396, 435, 440, 464, 480, 484, 495, 522, 528, 580, 605, 638, 660, 696, 720, 726, 792, 870, 880, 928, 957, 968, 990, 1044, 1056, 1089, 1160, 1210, 1276, 1305, 1320, 1392, 1440, 1452, 1584, 1595, 1740, 1760, 1815, 1914, 1936, 1980, 2088, 2178, 2320, 2420, 2552, 2610, 2640, 2784, 2871, 2904, 3168, 3190, 3480, 3509, 3630, 3828, 3872, 3960, 4176, 4356, 4640, 4785, 4840, 5104, 5220, 5280, 5445, 5742, 5808, 6380, 6960, 7018, 7260, 7656, 7920, 8352, 8712, 9570, 9680, 10208, 10440, 10527, 10890, 11484, 11616, 12760, 13920, 14036, 14355, 14520, 15312, 15840, 17424, 17545, 19140, 19360, 20880, 21054, 21780, 22968, 25520, 28072, 28710, 29040, 30624, 31581, 34848, 35090, 38280, 41760, 42108, 43560, 45936, 51040, 51059, 52635, 56144, 57420, 58080, 63162, 70180, 76560, 84216, 87120, 91872, 102118, 105270, 112288, 114840, 126324, 140360, 153120, 153177, 157905, 168432, 174240, 204236, 210540, 229680, 252648, 255295, 280720, 306354, 315810, 336864, 408472, 421080, 459360, 459531, 505296, 510590, 561440, 561649, 612708, 631620, 765885, 816944, 842160, 919062, 1010592, 1021180, 1123298, 1225416, 1263240, 1480711, 1531770, 1633888, 1684320, 1684947, 1838124, 2042360, 2246596, 2297655, 2450832, 2526480, 2808245, 2961422, 3063540, 3369894, 3676248, 4084720, 4442133, 4493192, 4595310, 4901664, 5052960, 5054841, 5616490, 5922844, 6127080, 6178139, 6739788, 7352496, 7403555, 8169440, 8424735, 8884266, 8986384, 9190620, 10109682, 11232980, 11845688, 12254160, 12356278, 13326399, 13479576, 14704992, 14807110, 16287821, 16849470, 17768532, 17972768, 18381240, 18534417, 20219364, 22210665, 22465960, 23691376, 24508320, 24712556, 25274205, 26652798, 26959152, 29614220, 30890695, 32575642, 33698940, 35537064, 36762480, 37068834, 40438728, 44421330, 44931920, 47382752, 48863463, 49425112, 50548410, 53305596, 53918304, 55603251, 59228440, 61781390, 65151284, 66631995, 67397880, 71074128, 73524960, 74137668, 80877456, 81439105, 88842660, 89863840, 92672085, 97726926, 98850224, 101096820, 106611192, 111206502, 118456880, 123562780, 130302568, 133263990, 134795760, 142148256, 146590389, 148275336, 161754912, 162878210, 177685320, 179166031, 185344170, 195453852, 197700448, 202193640, 213222384, 222413004, 236913760, 244317315, 247125560, 260605136, 266527980, 269591520, 278016255, 293180778, 296550672, 325756420, 355370640, 358332062, 370688340, 390907704, 404387280, 426444768, 444826008, 488634630, 494251120, 521210272, 533055960, 537498093, 556032510, 586361556, 593101344, 651512840, 710741280, 716664124, 732951945, 741376680, 781815408, 808774560, 889652016, 895830155, 977269260, 988502240, 1066111920, 1074996186, 1112065020, 1172723112, 1303025680, 1433328248, 1465903890, 1482753360, 1563630816, 1612494279, 1779304032, 1791660310, 1954538520, 2132223840, 2149992372, 2224130040, 2345446224, 2606051360, 2687490465, 2866656496, 2931807780, 2965506720, 3224988558, 3583320620, 3909077040, 4299984744, 4448260080, 4690892448, 5374980930, 5733312992, 5863615560, 6449977116, 7166641240, 7818154080, 8062471395, 8599969488, 8896520160, 10749961860, 11727231120, 12899954232, 14333282480, 16124942790, 17199938976, 21499923720, 23454462240, 25799908464, 28666564960, 32249885580, 42999847440, 51599816928, 64499771160, 85999694880, 128999542320, 257999084640]

約数ペア:

[(1, 257999084640), (2, 128999542320), (3, 85999694880), (4, 64499771160), (5, 51599816928), (6, 42999847440), (8, 32249885580), (9, 28666564960), (10, 25799908464), (11, 23454462240), (12, 21499923720), (15, 17199938976), (16, 16124942790), (18, 14333282480), (20, 12899954232), (22, 11727231120), (24, 10749961860), (29, 8896520160), (30, 8599969488), (32, 8062471395), (33, 7818154080), (36, 7166641240), (40, 6449977116), (44, 5863615560), (45, 5733312992), (48, 5374980930), (55, 4690892448), (58, 4448260080), (60, 4299984744), (66, 3909077040), (72, 3583320620), (80, 3224988558), (87, 2965506720), (88, 2931807780), (90, 2866656496), (96, 2687490465), (99, 2606051360), (110, 2345446224), (116, 2224130040), (120, 2149992372), (121, 2132223840), (132, 1954538520), (144, 1791660310), (145, 1779304032), (160, 1612494279), (165, 1563630816), (174, 1482753360), (176, 1465903890), (180, 1433328248), (198, 1303025680), (220, 1172723112), (232, 1112065020), (240, 1074996186), (242, 1066111920), (261, 988502240), (264, 977269260), (288, 895830155), (290, 889652016), (319, 808774560), (330, 781815408), (348, 741376680), (352, 732951945), (360, 716664124), (363, 710741280), (396, 651512840), (435, 593101344), (440, 586361556), (464, 556032510), (480, 537498093), (484, 533055960), (495, 521210272), (522, 494251120), (528, 488634630), (580, 444826008), (605, 426444768), (638, 404387280), (660, 390907704), (696, 370688340), (720, 358332062), (726, 355370640), (792, 325756420), (870, 296550672), (880, 293180778), (928, 278016255), (957, 269591520), (968, 266527980), (990, 260605136), (1044, 247125560), (1056, 244317315), (1089, 236913760), (1160, 222413004), (1210, 213222384), (1276, 202193640), (1305, 197700448), (1320, 195453852), (1392, 185344170), (1440, 179166031), (1452, 177685320), (1584, 162878210), (1595, 161754912), (1740, 148275336), (1760, 146590389), (1815, 142148256), (1914, 134795760), (1936, 133263990), (1980, 130302568), (2088, 123562780), (2178, 118456880), (2320, 111206502), (2420, 106611192), (2552, 101096820), (2610, 98850224), (2640, 97726926), (2784, 92672085), (2871, 89863840), (2904, 88842660), (3168, 81439105), (3190, 80877456), (3480, 74137668), (3509, 73524960), (3630, 71074128), (3828, 67397880), (3872, 66631995), (3960, 65151284), (4176, 61781390), (4356, 59228440), (4640, 55603251), (4785, 53918304), (4840, 53305596), (5104, 50548410), (5220, 49425112), (5280, 48863463), (5445, 47382752), (5742, 44931920), (5808, 44421330), (6380, 40438728), (6960, 37068834), (7018, 36762480), (7260, 35537064), (7656, 33698940), (7920, 32575642), (8352, 30890695), (8712, 29614220), (9570, 26959152), (9680, 26652798), (10208, 25274205), (10440, 24712556), (10527, 24508320), (10890, 23691376), (11484, 22465960), (11616, 22210665), (12760, 20219364), (13920, 18534417), (14036, 18381240), (14355, 17972768), (14520, 17768532), (15312, 16849470), (15840, 16287821), (17424, 14807110), (17545, 14704992), (19140, 13479576), (19360, 13326399), (20880, 12356278), (21054, 12254160), (21780, 11845688), (22968, 11232980), (25520, 10109682), (28072, 9190620), (28710, 8986384), (29040, 8884266), (30624, 8424735), (31581, 8169440), (34848, 7403555), (35090, 7352496), (38280, 6739788), (41760, 6178139), (42108, 6127080), (43560, 5922844), (45936, 5616490), (51040, 5054841), (51059, 5052960), (52635, 4901664), (56144, 4595310), (57420, 4493192), (58080, 4442133), (63162, 4084720), (70180, 3676248), (76560, 3369894), (84216, 3063540), (87120, 2961422), (91872, 2808245), (102118, 2526480), (105270, 2450832), (112288, 2297655), (114840, 2246596), (126324, 2042360), (140360, 1838124), (153120, 1684947), (153177, 1684320), (157905, 1633888), (168432, 1531770), (174240, 1480711), (204236, 1263240), (210540, 1225416), (229680, 1123298), (252648, 1021180), (255295, 1010592), (280720, 919062), (306354, 842160), (315810, 816944), (336864, 765885), (408472, 631620), (421080, 612708), (459360, 561649), (459531, 561440), (505296, 510590)]