1279143240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{1033}}^1$

素因数の和:1671

約数の個数: 128

約数和(自身を含む): 4073794560

約数和(自身を除く): 2794651320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 607, 680, 1020, 1033, 1214, 1821, 2040, 2066, 2428, 3035, 3099, 3642, 4132, 4856, 5165, 6070, 6198, 7284, 8264, 9105, 10319, 10330, 12140, 12396, 14568, 15495, 17561, 18210, 20638, 20660, 24280, 24792, 30957, 30990, 35122, 36420, 41276, 41320, 51595, 52683, 61914, 61980, 70244, 72840, 82552, 87805, 103190, 105366, 123828, 123960, 140488, 154785, 175610, 206380, 210732, 247656, 263415, 309570, 351220, 412760, 421464, 526830, 619140, 627031, 702440, 1053660, 1238280, 1254062, 1881093, 2107320, 2508124, 3135155, 3762186, 5016248, 6270310, 7524372, 9405465, 10659527, 12540620, 15048744, 18810930, 21319054, 25081240, 31978581, 37621860, 42638108, 53297635, 63957162, 75243720, 85276216, 106595270, 127914324, 159892905, 213190540, 255828648, 319785810, 426381080, 639571620, 1279143240]

約数ペア:

[(1, 1279143240), (2, 639571620), (3, 426381080), (4, 319785810), (5, 255828648), (6, 213190540), (8, 159892905), (10, 127914324), (12, 106595270), (15, 85276216), (17, 75243720), (20, 63957162), (24, 53297635), (30, 42638108), (34, 37621860), (40, 31978581), (51, 25081240), (60, 21319054), (68, 18810930), (85, 15048744), (102, 12540620), (120, 10659527), (136, 9405465), (170, 7524372), (204, 6270310), (255, 5016248), (340, 3762186), (408, 3135155), (510, 2508124), (607, 2107320), (680, 1881093), (1020, 1254062), (1033, 1238280), (1214, 1053660), (1821, 702440), (2040, 627031), (2066, 619140), (2428, 526830), (3035, 421464), (3099, 412760), (3642, 351220), (4132, 309570), (4856, 263415), (5165, 247656), (6070, 210732), (6198, 206380), (7284, 175610), (8264, 154785), (9105, 140488), (10319, 123960), (10330, 123828), (12140, 105366), (12396, 103190), (14568, 87805), (15495, 82552), (17561, 72840), (18210, 70244), (20638, 61980), (20660, 61914), (24280, 52683), (24792, 51595), (30957, 41320), (30990, 41276), (35122, 36420)]