480128335740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{1334357}}^1$

素因数の和:1336371

約数の個数: 72

約数和(自身を含む): 1457118936000

約数和(自身を除く): 976990600260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1999, 3998, 5997, 7996, 9995, 11994, 17991, 19990, 23988, 29985, 35982, 39980, 59970, 71964, 89955, 119940, 179910, 359820, 1334357, 2668714, 4003071, 5337428, 6671785, 8006142, 12009213, 13343570, 16012284, 20015355, 24018426, 26687140, 40030710, 48036852, 60046065, 80061420, 120092130, 240184260, 2667379643, 5334759286, 8002138929, 10669518572, 13336898215, 16004277858, 24006416787, 26673796430, 32008555716, 40010694645, 48012833574, 53347592860, 80021389290, 96025667148, 120032083935, 160042778580, 240064167870, 480128335740]

約数ペア:

[(1, 480128335740), (2, 240064167870), (3, 160042778580), (4, 120032083935), (5, 96025667148), (6, 80021389290), (9, 53347592860), (10, 48012833574), (12, 40010694645), (15, 32008555716), (18, 26673796430), (20, 24006416787), (30, 16004277858), (36, 13336898215), (45, 10669518572), (60, 8002138929), (90, 5334759286), (180, 2667379643), (1999, 240184260), (3998, 120092130), (5997, 80061420), (7996, 60046065), (9995, 48036852), (11994, 40030710), (17991, 26687140), (19990, 24018426), (23988, 20015355), (29985, 16012284), (35982, 13343570), (39980, 12009213), (59970, 8006142), (71964, 6671785), (89955, 5337428), (119940, 4003071), (179910, 2668714), (359820, 1334357)]