266748360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 852508800

約数和(自身を除く): 585760440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 229, 255, 340, 408, 458, 510, 571, 680, 687, 916, 1020, 1142, 1145, 1374, 1713, 1832, 2040, 2284, 2290, 2748, 2855, 3426, 3435, 3893, 4568, 4580, 5496, 5710, 6852, 6870, 7786, 8565, 9160, 9707, 11420, 11679, 13704, 13740, 15572, 17130, 19414, 19465, 22840, 23358, 27480, 29121, 31144, 34260, 38828, 38930, 46716, 48535, 58242, 58395, 68520, 77656, 77860, 93432, 97070, 116484, 116790, 130759, 145605, 155720, 194140, 232968, 233580, 261518, 291210, 388280, 392277, 467160, 523036, 582420, 653795, 784554, 1046072, 1164840, 1307590, 1569108, 1961385, 2222903, 2615180, 3138216, 3922770, 4445806, 5230360, 6668709, 7845540, 8891612, 11114515, 13337418, 15691080, 17783224, 22229030, 26674836, 33343545, 44458060, 53349672, 66687090, 88916120, 133374180, 266748360]

約数ペア:

[(1, 266748360), (2, 133374180), (3, 88916120), (4, 66687090), (5, 53349672), (6, 44458060), (8, 33343545), (10, 26674836), (12, 22229030), (15, 17783224), (17, 15691080), (20, 13337418), (24, 11114515), (30, 8891612), (34, 7845540), (40, 6668709), (51, 5230360), (60, 4445806), (68, 3922770), (85, 3138216), (102, 2615180), (120, 2222903), (136, 1961385), (170, 1569108), (204, 1307590), (229, 1164840), (255, 1046072), (340, 784554), (408, 653795), (458, 582420), (510, 523036), (571, 467160), (680, 392277), (687, 388280), (916, 291210), (1020, 261518), (1142, 233580), (1145, 232968), (1374, 194140), (1713, 155720), (1832, 145605), (2040, 130759), (2284, 116790), (2290, 116484), (2748, 97070), (2855, 93432), (3426, 77860), (3435, 77656), (3893, 68520), (4568, 58395), (4580, 58242), (5496, 48535), (5710, 46716), (6852, 38930), (6870, 38828), (7786, 34260), (8565, 31144), (9160, 29121), (9707, 27480), (11420, 23358), (11679, 22840), (13704, 19465), (13740, 19414), (15572, 17130)]