287371560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1093}}^1$

素因数の和:1427

約数の個数: 128

約数和(自身を含む): 989326080

約数和(自身を除く): 701954520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 313, 420, 626, 840, 939, 1093, 1252, 1565, 1878, 2186, 2191, 2504, 3130, 3279, 3756, 4372, 4382, 4695, 5465, 6260, 6558, 6573, 7512, 7651, 8744, 8764, 9390, 10930, 10955, 12520, 13116, 13146, 15302, 16395, 17528, 18780, 21860, 21910, 22953, 26232, 26292, 30604, 32790, 32865, 37560, 38255, 43720, 43820, 45906, 52584, 61208, 65580, 65730, 76510, 87640, 91812, 114765, 131160, 131460, 153020, 183624, 229530, 262920, 306040, 342109, 459060, 684218, 918120, 1026327, 1368436, 1710545, 2052654, 2394763, 2736872, 3421090, 4105308, 4789526, 5131635, 6842180, 7184289, 8210616, 9579052, 10263270, 11973815, 13684360, 14368578, 19158104, 20526540, 23947630, 28737156, 35921445, 41053080, 47895260, 57474312, 71842890, 95790520, 143685780, 287371560]

約数ペア:

[(1, 287371560), (2, 143685780), (3, 95790520), (4, 71842890), (5, 57474312), (6, 47895260), (7, 41053080), (8, 35921445), (10, 28737156), (12, 23947630), (14, 20526540), (15, 19158104), (20, 14368578), (21, 13684360), (24, 11973815), (28, 10263270), (30, 9579052), (35, 8210616), (40, 7184289), (42, 6842180), (56, 5131635), (60, 4789526), (70, 4105308), (84, 3421090), (105, 2736872), (120, 2394763), (140, 2052654), (168, 1710545), (210, 1368436), (280, 1026327), (313, 918120), (420, 684218), (626, 459060), (840, 342109), (939, 306040), (1093, 262920), (1252, 229530), (1565, 183624), (1878, 153020), (2186, 131460), (2191, 131160), (2504, 114765), (3130, 91812), (3279, 87640), (3756, 76510), (4372, 65730), (4382, 65580), (4695, 61208), (5465, 52584), (6260, 45906), (6558, 43820), (6573, 43720), (7512, 38255), (7651, 37560), (8744, 32865), (8764, 32790), (9390, 30604), (10930, 26292), (10955, 26232), (12520, 22953), (13116, 21910), (13146, 21860), (15302, 18780), (16395, 17528)]