391371120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 480

約数和(自身を含む): 1631086080

約数和(自身を除く): 1239714960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 61, 63, 67, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 122, 126, 133, 134, 140, 144, 152, 168, 171, 180, 183, 190, 201, 210, 228, 240, 244, 252, 266, 268, 280, 285, 304, 305, 315, 335, 336, 342, 360, 366, 380, 399, 402, 420, 427, 456, 469, 488, 504, 532, 536, 549, 560, 570, 603, 610, 630, 665, 670, 684, 720, 732, 760, 798, 804, 840, 854, 855, 912, 915, 938, 976, 1005, 1008, 1064, 1072, 1098, 1140, 1159, 1197, 1206, 1220, 1260, 1273, 1281, 1330, 1340, 1368, 1407, 1464, 1520, 1596, 1608, 1680, 1708, 1710, 1830, 1876, 1995, 2010, 2128, 2135, 2196, 2280, 2318, 2345, 2394, 2412, 2440, 2520, 2546, 2562, 2660, 2680, 2736, 2745, 2814, 2928, 3015, 3192, 3216, 3416, 3420, 3477, 3660, 3752, 3819, 3843, 3990, 4020, 4087, 4221, 4270, 4392, 4560, 4636, 4690, 4788, 4824, 4880, 5040, 5092, 5124, 5320, 5360, 5490, 5628, 5795, 5985, 6030, 6365, 6384, 6405, 6832, 6840, 6954, 7035, 7320, 7504, 7638, 7686, 7980, 8040, 8113, 8174, 8442, 8540, 8784, 8911, 9272, 9380, 9576, 9648, 10184, 10248, 10431, 10640, 10980, 11256, 11457, 11590, 11970, 12060, 12261, 12730, 12810, 13680, 13908, 14070, 14640, 15276, 15372, 15960, 16080, 16226, 16348, 16884, 17080, 17385, 17822, 18544, 18760, 19095, 19152, 19215, 20368, 20435, 20496, 20862, 21105, 21960, 22512, 22914, 23180, 23940, 24120, 24339, 24522, 25460, 25620, 26733, 27816, 28140, 28609, 30552, 30744, 31920, 32452, 32696, 33768, 34160, 34770, 35644, 36783, 37520, 38190, 38430, 40565, 40870, 41724, 42210, 43920, 44555, 45828, 46360, 47880, 48240, 48678, 49044, 50920, 51240, 52155, 53466, 55632, 56280, 57218, 57285, 61104, 61305, 61488, 64904, 65392, 67536, 69540, 71288, 73017, 73566, 76380, 76860, 77653, 80199, 81130, 81740, 83448, 84420, 85827, 89110, 91656, 92720, 95760, 97356, 98088, 101840, 102480, 104310, 106932, 112560, 114436, 114570, 121695, 122610, 129808, 133665, 139080, 142576, 143045, 146034, 147132, 152760, 153720, 155306, 160398, 162260, 163480, 166896, 168840, 171654, 178220, 183312, 183915, 194712, 196176, 208620, 213864, 228872, 229140, 232959, 243390, 245220, 257481, 267330, 278160, 286090, 292068, 294264, 305520, 307440, 310612, 320796, 324520, 326960, 337680, 343308, 356440, 365085, 367830, 388265, 389424, 400995, 417240, 427728, 429135, 457744, 458280, 465918, 486780, 490440, 514962, 534660, 543571, 572180, 584136, 588528, 621224, 641592, 649040, 686616, 698877, 712880, 730170, 735660, 776530, 801990, 834480, 858270, 916560, 931836, 973560, 980880, 1029924, 1069320, 1087142, 1144360, 1164795, 1168272, 1242448, 1283184, 1287405, 1373232, 1397754, 1460340, 1471320, 1553060, 1603980, 1630713, 1716540, 1863672, 1947120, 2059848, 2138640, 2174284, 2288720, 2329590, 2574810, 2717855, 2795508, 2920680, 2942640, 3106120, 3207960, 3261426, 3433080, 3494385, 3727344, 4119696, 4348568, 4659180, 4892139, 5149620, 5435710, 5591016, 5841360, 6212240, 6415920, 6522852, 6866160, 6988770, 8153565, 8697136, 9318360, 9784278, 10299240, 10871420, 11182032, 13045704, 13977540, 16307130, 18636720, 19568556, 20598480, 21742840, 24460695, 26091408, 27955080, 32614260, 39137112, 43485680, 48921390, 55910160, 65228520, 78274224, 97842780, 130457040, 195685560, 391371120]

約数ペア:

[(1, 391371120), (2, 195685560), (3, 130457040), (4, 97842780), (5, 78274224), (6, 65228520), (7, 55910160), (8, 48921390), (9, 43485680), (10, 39137112), (12, 32614260), (14, 27955080), (15, 26091408), (16, 24460695), (18, 21742840), (19, 20598480), (20, 19568556), (21, 18636720), (24, 16307130), (28, 13977540), (30, 13045704), (35, 11182032), (36, 10871420), (38, 10299240), (40, 9784278), (42, 9318360), (45, 8697136), (48, 8153565), (56, 6988770), (57, 6866160), (60, 6522852), (61, 6415920), (63, 6212240), (67, 5841360), (70, 5591016), (72, 5435710), (76, 5149620), (80, 4892139), (84, 4659180), (90, 4348568), (95, 4119696), (105, 3727344), (112, 3494385), (114, 3433080), (120, 3261426), (122, 3207960), (126, 3106120), (133, 2942640), (134, 2920680), (140, 2795508), (144, 2717855), (152, 2574810), (168, 2329590), (171, 2288720), (180, 2174284), (183, 2138640), (190, 2059848), (201, 1947120), (210, 1863672), (228, 1716540), (240, 1630713), (244, 1603980), (252, 1553060), (266, 1471320), (268, 1460340), (280, 1397754), (285, 1373232), (304, 1287405), (305, 1283184), (315, 1242448), (335, 1168272), (336, 1164795), (342, 1144360), (360, 1087142), (366, 1069320), (380, 1029924), (399, 980880), (402, 973560), (420, 931836), (427, 916560), (456, 858270), (469, 834480), (488, 801990), (504, 776530), (532, 735660), (536, 730170), (549, 712880), (560, 698877), (570, 686616), (603, 649040), (610, 641592), (630, 621224), (665, 588528), (670, 584136), (684, 572180), (720, 543571), (732, 534660), (760, 514962), (798, 490440), (804, 486780), (840, 465918), (854, 458280), (855, 457744), (912, 429135), (915, 427728), (938, 417240), (976, 400995), (1005, 389424), (1008, 388265), (1064, 367830), (1072, 365085), (1098, 356440), (1140, 343308), (1159, 337680), (1197, 326960), (1206, 324520), (1220, 320796), (1260, 310612), (1273, 307440), (1281, 305520), (1330, 294264), (1340, 292068), (1368, 286090), (1407, 278160), (1464, 267330), (1520, 257481), (1596, 245220), (1608, 243390), (1680, 232959), (1708, 229140), (1710, 228872), (1830, 213864), (1876, 208620), (1995, 196176), (2010, 194712), (2128, 183915), (2135, 183312), (2196, 178220), (2280, 171654), (2318, 168840), (2345, 166896), (2394, 163480), (2412, 162260), (2440, 160398), (2520, 155306), (2546, 153720), (2562, 152760), (2660, 147132), (2680, 146034), (2736, 143045), (2745, 142576), (2814, 139080), (2928, 133665), (3015, 129808), (3192, 122610), (3216, 121695), (3416, 114570), (3420, 114436), (3477, 112560), (3660, 106932), (3752, 104310), (3819, 102480), (3843, 101840), (3990, 98088), (4020, 97356), (4087, 95760), (4221, 92720), (4270, 91656), (4392, 89110), (4560, 85827), (4636, 84420), (4690, 83448), (4788, 81740), (4824, 81130), (4880, 80199), (5040, 77653), (5092, 76860), (5124, 76380), (5320, 73566), (5360, 73017), (5490, 71288), (5628, 69540), (5795, 67536), (5985, 65392), (6030, 64904), (6365, 61488), (6384, 61305), (6405, 61104), (6832, 57285), (6840, 57218), (6954, 56280), (7035, 55632), (7320, 53466), (7504, 52155), (7638, 51240), (7686, 50920), (7980, 49044), (8040, 48678), (8113, 48240), (8174, 47880), (8442, 46360), (8540, 45828), (8784, 44555), (8911, 43920), (9272, 42210), (9380, 41724), (9576, 40870), (9648, 40565), (10184, 38430), (10248, 38190), (10431, 37520), (10640, 36783), (10980, 35644), (11256, 34770), (11457, 34160), (11590, 33768), (11970, 32696), (12060, 32452), (12261, 31920), (12730, 30744), (12810, 30552), (13680, 28609), (13908, 28140), (14070, 27816), (14640, 26733), (15276, 25620), (15372, 25460), (15960, 24522), (16080, 24339), (16226, 24120), (16348, 23940), (16884, 23180), (17080, 22914), (17385, 22512), (17822, 21960), (18544, 21105), (18760, 20862), (19095, 20496), (19152, 20435), (19215, 20368)]