260846040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23887}}^1$

素因数の和:23921

約数の個数: 128

約数和(自身を含む): 963164160

約数和(自身を除く): 702318120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 23887, 47774, 71661, 95548, 119435, 143322, 167209, 191096, 238870, 286644, 310531, 334418, 358305, 477740, 501627, 573288, 621062, 668836, 716610, 836045, 931593, 955480, 1003254, 1242124, 1337672, 1433220, 1552655, 1672090, 1863186, 2006508, 2173717, 2484248, 2508135, 2866440, 3105310, 3344180, 3726372, 4013016, 4347434, 4657965, 5016270, 6210620, 6521151, 6688360, 7452744, 8694868, 9315930, 10032540, 10868585, 12421240, 13042302, 17389736, 18631860, 20065080, 21737170, 26084604, 32605755, 37263720, 43474340, 52169208, 65211510, 86948680, 130423020, 260846040]

約数ペア:

[(1, 260846040), (2, 130423020), (3, 86948680), (4, 65211510), (5, 52169208), (6, 43474340), (7, 37263720), (8, 32605755), (10, 26084604), (12, 21737170), (13, 20065080), (14, 18631860), (15, 17389736), (20, 13042302), (21, 12421240), (24, 10868585), (26, 10032540), (28, 9315930), (30, 8694868), (35, 7452744), (39, 6688360), (40, 6521151), (42, 6210620), (52, 5016270), (56, 4657965), (60, 4347434), (65, 4013016), (70, 3726372), (78, 3344180), (84, 3105310), (91, 2866440), (104, 2508135), (105, 2484248), (120, 2173717), (130, 2006508), (140, 1863186), (156, 1672090), (168, 1552655), (182, 1433220), (195, 1337672), (210, 1242124), (260, 1003254), (273, 955480), (280, 931593), (312, 836045), (364, 716610), (390, 668836), (420, 621062), (455, 573288), (520, 501627), (546, 477740), (728, 358305), (780, 334418), (840, 310531), (910, 286644), (1092, 238870), (1365, 191096), (1560, 167209), (1820, 143322), (2184, 119435), (2730, 95548), (3640, 71661), (5460, 47774), (10920, 23887)]