211270560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1523}}^1$

素因数の和:1575

約数の個数: 144

約数和(自身を含む): 707416416

約数和(自身を除く): 496145856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1523, 1632, 1734, 2040, 2312, 2720, 2890, 3046, 3468, 4080, 4335, 4569, 4624, 5780, 6092, 6936, 7615, 8160, 8670, 9138, 9248, 11560, 12184, 13872, 15230, 17340, 18276, 22845, 23120, 24368, 25891, 27744, 30460, 34680, 36552, 45690, 46240, 48736, 51782, 60920, 69360, 73104, 77673, 91380, 103564, 121840, 129455, 138720, 146208, 155346, 182760, 207128, 243680, 258910, 310692, 365520, 388365, 414256, 440147, 517820, 621384, 731040, 776730, 828512, 880294, 1035640, 1242768, 1320441, 1553460, 1760588, 2071280, 2200735, 2485536, 2640882, 3106920, 3521176, 4142560, 4401470, 5281764, 6213840, 6602205, 7042352, 8802940, 10563528, 12427680, 13204410, 14084704, 17605880, 21127056, 26408820, 35211760, 42254112, 52817640, 70423520, 105635280, 211270560]

約数ペア:

[(1, 211270560), (2, 105635280), (3, 70423520), (4, 52817640), (5, 42254112), (6, 35211760), (8, 26408820), (10, 21127056), (12, 17605880), (15, 14084704), (16, 13204410), (17, 12427680), (20, 10563528), (24, 8802940), (30, 7042352), (32, 6602205), (34, 6213840), (40, 5281764), (48, 4401470), (51, 4142560), (60, 3521176), (68, 3106920), (80, 2640882), (85, 2485536), (96, 2200735), (102, 2071280), (120, 1760588), (136, 1553460), (160, 1320441), (170, 1242768), (204, 1035640), (240, 880294), (255, 828512), (272, 776730), (289, 731040), (340, 621384), (408, 517820), (480, 440147), (510, 414256), (544, 388365), (578, 365520), (680, 310692), (816, 258910), (867, 243680), (1020, 207128), (1156, 182760), (1360, 155346), (1445, 146208), (1523, 138720), (1632, 129455), (1734, 121840), (2040, 103564), (2312, 91380), (2720, 77673), (2890, 73104), (3046, 69360), (3468, 60920), (4080, 51782), (4335, 48736), (4569, 46240), (4624, 45690), (5780, 36552), (6092, 34680), (6936, 30460), (7615, 27744), (8160, 25891), (8670, 24368), (9138, 23120), (9248, 22845), (11560, 18276), (12184, 17340), (13872, 15230)]