257853786480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67559}}^1$

素因数の和:67634

約数の個数: 400

約数和(自身を含む): 973123430400

約数和(自身を除く): 715269643920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 81, 90, 93, 95, 108, 114, 120, 124, 135, 144, 152, 155, 162, 171, 180, 186, 190, 216, 228, 240, 248, 270, 279, 285, 304, 310, 324, 342, 360, 372, 380, 405, 432, 456, 465, 496, 513, 540, 558, 570, 589, 620, 648, 684, 720, 744, 760, 810, 837, 855, 912, 930, 1026, 1080, 1116, 1140, 1178, 1240, 1296, 1368, 1395, 1488, 1520, 1539, 1620, 1674, 1710, 1767, 1860, 2052, 2160, 2232, 2280, 2356, 2480, 2511, 2565, 2736, 2790, 2945, 3078, 3240, 3348, 3420, 3534, 3720, 4104, 4185, 4464, 4560, 4712, 5022, 5130, 5301, 5580, 5890, 6156, 6480, 6696, 6840, 7068, 7440, 7695, 8208, 8370, 8835, 9424, 10044, 10260, 10602, 11160, 11780, 12312, 12555, 13392, 13680, 14136, 15390, 15903, 16740, 17670, 20088, 20520, 21204, 22320, 23560, 24624, 25110, 26505, 28272, 30780, 31806, 33480, 35340, 40176, 41040, 42408, 47120, 47709, 50220, 53010, 61560, 63612, 66960, 67559, 70680, 79515, 84816, 95418, 100440, 106020, 123120, 127224, 135118, 141360, 159030, 190836, 200880, 202677, 212040, 238545, 254448, 270236, 318060, 337795, 381672, 405354, 424080, 477090, 540472, 608031, 636120, 675590, 763344, 810708, 954180, 1013385, 1080944, 1216062, 1272240, 1283621, 1351180, 1621416, 1824093, 1908360, 2026770, 2094329, 2432124, 2567242, 2702360, 3040155, 3242832, 3648186, 3816720, 3850863, 4053540, 4188658, 4864248, 5134484, 5404720, 5472279, 6080310, 6282987, 6418105, 7296372, 7701726, 8107080, 8377316, 9120465, 9728496, 10268968, 10471645, 10944558, 11552589, 12160620, 12565974, 12836210, 14592744, 15403452, 16214160, 16754632, 18240930, 18848961, 19254315, 20537936, 20943290, 21889116, 23105178, 24321240, 25131948, 25672420, 27361395, 29185488, 30806904, 31414935, 33509264, 34657767, 36481860, 37697922, 38508630, 39792251, 41886580, 43778232, 46210356, 48642480, 50263896, 51344840, 54722790, 56546883, 57762945, 61613808, 62829870, 69315534, 72963720, 75395844, 77017260, 79584502, 83773160, 87556464, 92420712, 94244805, 100527792, 102689680, 103973301, 109445580, 113093766, 115525890, 119376753, 125659740, 138631068, 145927440, 150791688, 154034520, 159169004, 167546320, 169640649, 173288835, 184841424, 188489610, 198961255, 207946602, 218891160, 226187532, 231051780, 238753506, 251319480, 277262136, 282734415, 301583376, 308069040, 318338008, 339281298, 346577670, 358130259, 376979220, 397922510, 415893204, 437782320, 452375064, 462103560, 477507012, 502638960, 519866505, 554524272, 565468830, 596883765, 636676016, 678562596, 693155340, 716260518, 753958440, 795845020, 831786408, 848203245, 904750128, 924207120, 955014024, 1039733010, 1074390777, 1130937660, 1193767530, 1357125192, 1386310680, 1432521036, 1507916880, 1591690040, 1663572816, 1696406490, 1790651295, 1910028048, 2079466020, 2148781554, 2261875320, 2387535060, 2714250384, 2772621360, 2865042072, 3183380080, 3223172331, 3392812980, 3581302590, 4158932040, 4297563108, 4523750640, 4775070120, 5371953885, 5730084144, 6446344662, 6785625960, 7162605180, 8317864080, 8595126216, 9550140240, 10743907770, 12892689324, 13571251920, 14325210360, 16115861655, 17190252432, 21487815540, 25785378648, 28650420720, 32231723310, 42975631080, 51570757296, 64463446620, 85951262160, 128926893240, 257853786480]

約数ペア:

[(1, 257853786480), (2, 128926893240), (3, 85951262160), (4, 64463446620), (5, 51570757296), (6, 42975631080), (8, 32231723310), (9, 28650420720), (10, 25785378648), (12, 21487815540), (15, 17190252432), (16, 16115861655), (18, 14325210360), (19, 13571251920), (20, 12892689324), (24, 10743907770), (27, 9550140240), (30, 8595126216), (31, 8317864080), (36, 7162605180), (38, 6785625960), (40, 6446344662), (45, 5730084144), (48, 5371953885), (54, 4775070120), (57, 4523750640), (60, 4297563108), (62, 4158932040), (72, 3581302590), (76, 3392812980), (80, 3223172331), (81, 3183380080), (90, 2865042072), (93, 2772621360), (95, 2714250384), (108, 2387535060), (114, 2261875320), (120, 2148781554), (124, 2079466020), (135, 1910028048), (144, 1790651295), (152, 1696406490), (155, 1663572816), (162, 1591690040), (171, 1507916880), (180, 1432521036), (186, 1386310680), (190, 1357125192), (216, 1193767530), (228, 1130937660), (240, 1074390777), (248, 1039733010), (270, 955014024), (279, 924207120), (285, 904750128), (304, 848203245), (310, 831786408), (324, 795845020), (342, 753958440), (360, 716260518), (372, 693155340), (380, 678562596), (405, 636676016), (432, 596883765), (456, 565468830), (465, 554524272), (496, 519866505), (513, 502638960), (540, 477507012), (558, 462103560), (570, 452375064), (589, 437782320), (620, 415893204), (648, 397922510), (684, 376979220), (720, 358130259), (744, 346577670), (760, 339281298), (810, 318338008), (837, 308069040), (855, 301583376), (912, 282734415), (930, 277262136), (1026, 251319480), (1080, 238753506), (1116, 231051780), (1140, 226187532), (1178, 218891160), (1240, 207946602), (1296, 198961255), (1368, 188489610), (1395, 184841424), (1488, 173288835), (1520, 169640649), (1539, 167546320), (1620, 159169004), (1674, 154034520), (1710, 150791688), (1767, 145927440), (1860, 138631068), (2052, 125659740), (2160, 119376753), (2232, 115525890), (2280, 113093766), (2356, 109445580), (2480, 103973301), (2511, 102689680), (2565, 100527792), (2736, 94244805), (2790, 92420712), (2945, 87556464), (3078, 83773160), (3240, 79584502), (3348, 77017260), (3420, 75395844), (3534, 72963720), (3720, 69315534), (4104, 62829870), (4185, 61613808), (4464, 57762945), (4560, 56546883), (4712, 54722790), (5022, 51344840), (5130, 50263896), (5301, 48642480), (5580, 46210356), (5890, 43778232), (6156, 41886580), (6480, 39792251), (6696, 38508630), (6840, 37697922), (7068, 36481860), (7440, 34657767), (7695, 33509264), (8208, 31414935), (8370, 30806904), (8835, 29185488), (9424, 27361395), (10044, 25672420), (10260, 25131948), (10602, 24321240), (11160, 23105178), (11780, 21889116), (12312, 20943290), (12555, 20537936), (13392, 19254315), (13680, 18848961), (14136, 18240930), (15390, 16754632), (15903, 16214160), (16740, 15403452), (17670, 14592744), (20088, 12836210), (20520, 12565974), (21204, 12160620), (22320, 11552589), (23560, 10944558), (24624, 10471645), (25110, 10268968), (26505, 9728496), (28272, 9120465), (30780, 8377316), (31806, 8107080), (33480, 7701726), (35340, 7296372), (40176, 6418105), (41040, 6282987), (42408, 6080310), (47120, 5472279), (47709, 5404720), (50220, 5134484), (53010, 4864248), (61560, 4188658), (63612, 4053540), (66960, 3850863), (67559, 3816720), (70680, 3648186), (79515, 3242832), (84816, 3040155), (95418, 2702360), (100440, 2567242), (106020, 2432124), (123120, 2094329), (127224, 2026770), (135118, 1908360), (141360, 1824093), (159030, 1621416), (190836, 1351180), (200880, 1283621), (202677, 1272240), (212040, 1216062), (238545, 1080944), (254448, 1013385), (270236, 954180), (318060, 810708), (337795, 763344), (381672, 675590), (405354, 636120), (424080, 608031), (477090, 540472)]