637323840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{613}}^1$

素因数の和:674

約数の個数: 252

約数和(自身を含む): 2317350204

約数和(自身を除く): 1680026364

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 361, 380, 456, 480, 570, 576, 608, 613, 684, 720, 722, 760, 855, 912, 960, 1083, 1140, 1216, 1226, 1368, 1440, 1444, 1520, 1710, 1805, 1824, 1839, 2166, 2280, 2452, 2736, 2880, 2888, 3040, 3065, 3249, 3420, 3610, 3648, 3678, 4332, 4560, 4904, 5415, 5472, 5517, 5776, 6080, 6130, 6498, 6840, 7220, 7356, 8664, 9120, 9195, 9808, 10830, 10944, 11034, 11552, 11647, 12260, 12996, 13680, 14440, 14712, 16245, 17328, 18240, 18390, 19616, 21660, 22068, 23104, 23294, 24520, 25992, 27360, 27585, 28880, 29424, 32490, 34656, 34941, 36780, 39232, 43320, 44136, 46588, 49040, 51984, 54720, 55170, 57760, 58235, 58848, 64980, 69312, 69882, 73560, 86640, 88272, 93176, 98080, 103968, 104823, 110340, 115520, 116470, 117696, 129960, 139764, 147120, 173280, 174705, 176544, 186352, 196160, 207936, 209646, 220680, 221293, 232940, 259920, 279528, 294240, 346560, 349410, 353088, 372704, 419292, 441360, 442586, 465880, 519840, 524115, 559056, 588480, 663879, 698820, 745408, 838584, 882720, 885172, 931760, 1039680, 1048230, 1106465, 1118112, 1327758, 1397640, 1677168, 1765440, 1770344, 1863520, 1991637, 2096460, 2212930, 2236224, 2655516, 2795280, 3319395, 3354336, 3540688, 3727040, 3983274, 4192920, 4425860, 5311032, 5590560, 6638790, 6708672, 7081376, 7966548, 8385840, 8851720, 9958185, 10622064, 11181120, 13277580, 14162752, 15933096, 16771680, 17703440, 19916370, 21244128, 26555160, 31866192, 33543360, 35406880, 39832740, 42488256, 53110320, 63732384, 70813760, 79665480, 106220640, 127464768, 159330960, 212441280, 318661920, 637323840]

約数ペア:

[(1, 637323840), (2, 318661920), (3, 212441280), (4, 159330960), (5, 127464768), (6, 106220640), (8, 79665480), (9, 70813760), (10, 63732384), (12, 53110320), (15, 42488256), (16, 39832740), (18, 35406880), (19, 33543360), (20, 31866192), (24, 26555160), (30, 21244128), (32, 19916370), (36, 17703440), (38, 16771680), (40, 15933096), (45, 14162752), (48, 13277580), (57, 11181120), (60, 10622064), (64, 9958185), (72, 8851720), (76, 8385840), (80, 7966548), (90, 7081376), (95, 6708672), (96, 6638790), (114, 5590560), (120, 5311032), (144, 4425860), (152, 4192920), (160, 3983274), (171, 3727040), (180, 3540688), (190, 3354336), (192, 3319395), (228, 2795280), (240, 2655516), (285, 2236224), (288, 2212930), (304, 2096460), (320, 1991637), (342, 1863520), (360, 1770344), (361, 1765440), (380, 1677168), (456, 1397640), (480, 1327758), (570, 1118112), (576, 1106465), (608, 1048230), (613, 1039680), (684, 931760), (720, 885172), (722, 882720), (760, 838584), (855, 745408), (912, 698820), (960, 663879), (1083, 588480), (1140, 559056), (1216, 524115), (1226, 519840), (1368, 465880), (1440, 442586), (1444, 441360), (1520, 419292), (1710, 372704), (1805, 353088), (1824, 349410), (1839, 346560), (2166, 294240), (2280, 279528), (2452, 259920), (2736, 232940), (2880, 221293), (2888, 220680), (3040, 209646), (3065, 207936), (3249, 196160), (3420, 186352), (3610, 176544), (3648, 174705), (3678, 173280), (4332, 147120), (4560, 139764), (4904, 129960), (5415, 117696), (5472, 116470), (5517, 115520), (5776, 110340), (6080, 104823), (6130, 103968), (6498, 98080), (6840, 93176), (7220, 88272), (7356, 86640), (8664, 73560), (9120, 69882), (9195, 69312), (9808, 64980), (10830, 58848), (10944, 58235), (11034, 57760), (11552, 55170), (11647, 54720), (12260, 51984), (12996, 49040), (13680, 46588), (14440, 44136), (14712, 43320), (16245, 39232), (17328, 36780), (18240, 34941), (18390, 34656), (19616, 32490), (21660, 29424), (22068, 28880), (23104, 27585), (23294, 27360), (24520, 25992)]