2783608440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3881}}^1$

素因数の和:4077

約数の個数: 128

約数和(自身を含む): 8608723200

約数和(自身を除く): 5825114760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 139, 172, 215, 258, 278, 344, 417, 430, 516, 556, 645, 695, 834, 860, 1032, 1112, 1290, 1390, 1668, 1720, 2085, 2580, 2780, 3336, 3881, 4170, 5160, 5560, 5977, 7762, 8340, 11643, 11954, 15524, 16680, 17931, 19405, 23286, 23908, 29885, 31048, 35862, 38810, 46572, 47816, 58215, 59770, 71724, 77620, 89655, 93144, 116430, 119540, 143448, 155240, 166883, 179310, 232860, 239080, 333766, 358620, 465720, 500649, 539459, 667532, 717240, 834415, 1001298, 1078918, 1335064, 1618377, 1668830, 2002596, 2157836, 2503245, 2697295, 3236754, 3337660, 4005192, 4315672, 5006490, 5394590, 6473508, 6675320, 8091885, 10012980, 10789180, 12947016, 16183770, 20025960, 21578360, 23196737, 32367540, 46393474, 64735080, 69590211, 92786948, 115983685, 139180422, 185573896, 231967370, 278360844, 347951055, 463934740, 556721688, 695902110, 927869480, 1391804220, 2783608440]

約数ペア:

[(1, 2783608440), (2, 1391804220), (3, 927869480), (4, 695902110), (5, 556721688), (6, 463934740), (8, 347951055), (10, 278360844), (12, 231967370), (15, 185573896), (20, 139180422), (24, 115983685), (30, 92786948), (40, 69590211), (43, 64735080), (60, 46393474), (86, 32367540), (120, 23196737), (129, 21578360), (139, 20025960), (172, 16183770), (215, 12947016), (258, 10789180), (278, 10012980), (344, 8091885), (417, 6675320), (430, 6473508), (516, 5394590), (556, 5006490), (645, 4315672), (695, 4005192), (834, 3337660), (860, 3236754), (1032, 2697295), (1112, 2503245), (1290, 2157836), (1390, 2002596), (1668, 1668830), (1720, 1618377), (2085, 1335064), (2580, 1078918), (2780, 1001298), (3336, 834415), (3881, 717240), (4170, 667532), (5160, 539459), (5560, 500649), (5977, 465720), (7762, 358620), (8340, 333766), (11643, 239080), (11954, 232860), (15524, 179310), (16680, 166883), (17931, 155240), (19405, 143448), (23286, 119540), (23908, 116430), (29885, 93144), (31048, 89655), (35862, 77620), (38810, 71724), (46572, 59770), (47816, 58215)]