280808430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10529}}^1$

素因数の和:10673

約数の個数: 64

約数和(自身を含む): 776355840

約数和(自身を除く): 495547410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2667, 3810, 4445, 5334, 8890, 10529, 13335, 21058, 26670, 31587, 52645, 63174, 73703, 105290, 147406, 157935, 221109, 315870, 368515, 442218, 737030, 1105545, 1337183, 2211090, 2674366, 4011549, 6685915, 8023098, 9360281, 13371830, 18720562, 20057745, 28080843, 40115490, 46801405, 56161686, 93602810, 140404215, 280808430]

約数ペア:

[(1, 280808430), (2, 140404215), (3, 93602810), (5, 56161686), (6, 46801405), (7, 40115490), (10, 28080843), (14, 20057745), (15, 18720562), (21, 13371830), (30, 9360281), (35, 8023098), (42, 6685915), (70, 4011549), (105, 2674366), (127, 2211090), (210, 1337183), (254, 1105545), (381, 737030), (635, 442218), (762, 368515), (889, 315870), (1270, 221109), (1778, 157935), (1905, 147406), (2667, 105290), (3810, 73703), (4445, 63174), (5334, 52645), (8890, 31587), (10529, 26670), (13335, 21058)]