120957720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4561}}^1$

素因数の和:4605

約数の個数: 128

約数和(自身を含む): 413864640

約数和(自身を除く): 292906920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 4561, 5304, 6630, 8840, 9122, 13260, 13683, 18244, 22805, 26520, 27366, 36488, 45610, 54732, 59293, 68415, 77537, 91220, 109464, 118586, 136830, 155074, 177879, 182440, 232611, 237172, 273660, 296465, 310148, 355758, 387685, 465222, 474344, 547320, 592930, 620296, 711516, 775370, 889395, 930444, 1007981, 1163055, 1185860, 1423032, 1550740, 1778790, 1860888, 2015962, 2326110, 2371720, 3023943, 3101480, 3557580, 4031924, 4652220, 5039905, 6047886, 7115160, 8063848, 9304440, 10079810, 12095772, 15119715, 20159620, 24191544, 30239430, 40319240, 60478860, 120957720]

約数ペア:

[(1, 120957720), (2, 60478860), (3, 40319240), (4, 30239430), (5, 24191544), (6, 20159620), (8, 15119715), (10, 12095772), (12, 10079810), (13, 9304440), (15, 8063848), (17, 7115160), (20, 6047886), (24, 5039905), (26, 4652220), (30, 4031924), (34, 3557580), (39, 3101480), (40, 3023943), (51, 2371720), (52, 2326110), (60, 2015962), (65, 1860888), (68, 1778790), (78, 1550740), (85, 1423032), (102, 1185860), (104, 1163055), (120, 1007981), (130, 930444), (136, 889395), (156, 775370), (170, 711516), (195, 620296), (204, 592930), (221, 547320), (255, 474344), (260, 465222), (312, 387685), (340, 355758), (390, 310148), (408, 296465), (442, 273660), (510, 237172), (520, 232611), (663, 182440), (680, 177879), (780, 155074), (884, 136830), (1020, 118586), (1105, 109464), (1326, 91220), (1560, 77537), (1768, 68415), (2040, 59293), (2210, 54732), (2652, 45610), (3315, 36488), (4420, 27366), (4561, 26520), (5304, 22805), (6630, 18244), (8840, 13683), (9122, 13260)]