240475560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1275

約数の個数: 128

約数和(自身を含む): 783216000

約数和(自身を除く): 542740440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 780, 834, 1109, 1112, 1390, 1560, 1668, 1807, 2085, 2218, 2780, 3327, 3336, 3614, 4170, 4436, 5421, 5545, 5560, 6654, 7228, 8340, 8872, 9035, 10842, 11090, 13308, 14417, 14456, 16635, 16680, 18070, 21684, 22180, 26616, 27105, 28834, 33270, 36140, 43251, 43368, 44360, 54210, 57668, 66540, 72085, 72280, 86502, 108420, 115336, 133080, 144170, 154151, 173004, 216255, 216840, 288340, 308302, 346008, 432510, 462453, 576680, 616604, 770755, 865020, 924906, 1233208, 1541510, 1730040, 1849812, 2003963, 2312265, 3083020, 3699624, 4007926, 4624530, 6011889, 6166040, 8015852, 9249060, 10019815, 12023778, 16031704, 18498120, 20039630, 24047556, 30059445, 40079260, 48095112, 60118890, 80158520, 120237780, 240475560]

約数ペア:

[(1, 240475560), (2, 120237780), (3, 80158520), (4, 60118890), (5, 48095112), (6, 40079260), (8, 30059445), (10, 24047556), (12, 20039630), (13, 18498120), (15, 16031704), (20, 12023778), (24, 10019815), (26, 9249060), (30, 8015852), (39, 6166040), (40, 6011889), (52, 4624530), (60, 4007926), (65, 3699624), (78, 3083020), (104, 2312265), (120, 2003963), (130, 1849812), (139, 1730040), (156, 1541510), (195, 1233208), (260, 924906), (278, 865020), (312, 770755), (390, 616604), (417, 576680), (520, 462453), (556, 432510), (695, 346008), (780, 308302), (834, 288340), (1109, 216840), (1112, 216255), (1390, 173004), (1560, 154151), (1668, 144170), (1807, 133080), (2085, 115336), (2218, 108420), (2780, 86502), (3327, 72280), (3336, 72085), (3614, 66540), (4170, 57668), (4436, 54210), (5421, 44360), (5545, 43368), (5560, 43251), (6654, 36140), (7228, 33270), (8340, 28834), (8872, 27105), (9035, 26616), (10842, 22180), (11090, 21684), (13308, 18070), (14417, 16680), (14456, 16635)]