293755280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40351}}^1$

素因数の和:40384

約数の個数: 80

約数和(自身を含む): 840612864

約数和(自身を除く): 546857584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 40351, 80702, 161404, 201755, 282457, 322808, 403510, 524563, 564914, 645616, 807020, 1049126, 1129828, 1412285, 1614040, 2098252, 2259656, 2622815, 2824570, 3228080, 3671941, 4196504, 4519312, 5245630, 5649140, 7343882, 8393008, 10491260, 11298280, 14687764, 18359705, 20982520, 22596560, 29375528, 36719410, 41965040, 58751056, 73438820, 146877640, 293755280]

約数ペア:

[(1, 293755280), (2, 146877640), (4, 73438820), (5, 58751056), (7, 41965040), (8, 36719410), (10, 29375528), (13, 22596560), (14, 20982520), (16, 18359705), (20, 14687764), (26, 11298280), (28, 10491260), (35, 8393008), (40, 7343882), (52, 5649140), (56, 5245630), (65, 4519312), (70, 4196504), (80, 3671941), (91, 3228080), (104, 2824570), (112, 2622815), (130, 2259656), (140, 2098252), (182, 1614040), (208, 1412285), (260, 1129828), (280, 1049126), (364, 807020), (455, 645616), (520, 564914), (560, 524563), (728, 403510), (910, 322808), (1040, 282457), (1456, 201755), (1820, 161404), (3640, 80702), (7280, 40351)]