1387140120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55843}}^1$

素因数の和:55886

約数の個数: 128

約数和(自身を含む): 4824921600

約数和(自身を除く): 3437781480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 55843, 111686, 167529, 223372, 279215, 335058, 446744, 502587, 558430, 670116, 837645, 1005174, 1116860, 1284389, 1340232, 1507761, 1675290, 2010348, 2233720, 2512935, 2568778, 3015522, 3350580, 3853167, 4020696, 5025870, 5137556, 6031044, 6421945, 6701160, 7538805, 7706334, 10051740, 10275112, 11559501, 12062088, 12843890, 15077610, 15412668, 19265835, 20103480, 23119002, 25687780, 30155220, 30825336, 34678503, 38531670, 46238004, 51375560, 57797505, 60310440, 69357006, 77063340, 92476008, 115595010, 138714012, 154126680, 173392515, 231190020, 277428024, 346785030, 462380040, 693570060, 1387140120]

約数ペア:

[(1, 1387140120), (2, 693570060), (3, 462380040), (4, 346785030), (5, 277428024), (6, 231190020), (8, 173392515), (9, 154126680), (10, 138714012), (12, 115595010), (15, 92476008), (18, 77063340), (20, 69357006), (23, 60310440), (24, 57797505), (27, 51375560), (30, 46238004), (36, 38531670), (40, 34678503), (45, 30825336), (46, 30155220), (54, 25687780), (60, 23119002), (69, 20103480), (72, 19265835), (90, 15412668), (92, 15077610), (108, 12843890), (115, 12062088), (120, 11559501), (135, 10275112), (138, 10051740), (180, 7706334), (184, 7538805), (207, 6701160), (216, 6421945), (230, 6031044), (270, 5137556), (276, 5025870), (345, 4020696), (360, 3853167), (414, 3350580), (460, 3015522), (540, 2568778), (552, 2512935), (621, 2233720), (690, 2010348), (828, 1675290), (920, 1507761), (1035, 1340232), (1080, 1284389), (1242, 1116860), (1380, 1005174), (1656, 837645), (2070, 670116), (2484, 558430), (2760, 502587), (3105, 446744), (4140, 335058), (4968, 279215), (6210, 223372), (8280, 167529), (12420, 111686), (24840, 55843)]