620121978720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22665277}}^1$

素因数の和:22665317

約数の個数: 144

約数和(自身を含む): 2227543521840

約数和(自身を除く): 1607421543120

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, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 22665277, 45330554, 67995831, 90661108, 113326385, 135991662, 181322216, 203987493, 226652770, 271983324, 339979155, 362644432, 407974986, 430640263, 453305540, 543966648, 679958310, 725288864, 815949972, 861280526, 906611080, 1019937465, 1087933296, 1291920789, 1359916620, 1631899944, 1722561052, 1813222160, 2039874930, 2153201315, 2175866592, 2583841578, 2719833240, 3263799888, 3445122104, 3626444320, 3875762367, 4079749860, 4306402630, 5167683156, 5439666480, 6459603945, 6527599776, 6890244208, 7751524734, 8159499720, 8612805260, 10335366312, 10879332960, 12919207890, 13780488416, 15503049468, 16318999440, 17225610520, 19378811835, 20670732624, 25838415780, 31006098936, 32637998880, 34451221040, 38757623670, 41341465248, 51676831560, 62012197872, 68902442080, 77515247340, 103353663120, 124024395744, 155030494680, 206707326240, 310060989360, 620121978720]

約数ペア:

[(1, 620121978720), (2, 310060989360), (3, 206707326240), (4, 155030494680), (5, 124024395744), (6, 103353663120), (8, 77515247340), (9, 68902442080), (10, 62012197872), (12, 51676831560), (15, 41341465248), (16, 38757623670), (18, 34451221040), (19, 32637998880), (20, 31006098936), (24, 25838415780), (30, 20670732624), (32, 19378811835), (36, 17225610520), (38, 16318999440), (40, 15503049468), (45, 13780488416), (48, 12919207890), (57, 10879332960), (60, 10335366312), (72, 8612805260), (76, 8159499720), (80, 7751524734), (90, 6890244208), (95, 6527599776), (96, 6459603945), (114, 5439666480), (120, 5167683156), (144, 4306402630), (152, 4079749860), (160, 3875762367), (171, 3626444320), (180, 3445122104), (190, 3263799888), (228, 2719833240), (240, 2583841578), (285, 2175866592), (288, 2153201315), (304, 2039874930), (342, 1813222160), (360, 1722561052), (380, 1631899944), (456, 1359916620), (480, 1291920789), (570, 1087933296), (608, 1019937465), (684, 906611080), (720, 861280526), (760, 815949972), (855, 725288864), (912, 679958310), (1140, 543966648), (1368, 453305540), (1440, 430640263), (1520, 407974986), (1710, 362644432), (1824, 339979155), (2280, 271983324), (2736, 226652770), (3040, 203987493), (3420, 181322216), (4560, 135991662), (5472, 113326385), (6840, 90661108), (9120, 67995831), (13680, 45330554), (27360, 22665277)]