660406680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:602

約数の個数: 192

約数和(自身を含む): 2225452320

約数和(自身を除く): 1565045640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 101, 120, 123, 164, 180, 202, 205, 246, 303, 328, 360, 369, 404, 410, 443, 492, 505, 606, 615, 738, 808, 820, 886, 909, 984, 1010, 1212, 1230, 1329, 1476, 1515, 1640, 1772, 1818, 1845, 2020, 2215, 2424, 2460, 2658, 2952, 3030, 3544, 3636, 3690, 3987, 4040, 4141, 4430, 4545, 4920, 5316, 6060, 6645, 7272, 7380, 7974, 8282, 8860, 9090, 10632, 12120, 12423, 13290, 14760, 15948, 16564, 17720, 18163, 18180, 19935, 20705, 24846, 26580, 31896, 33128, 36326, 36360, 37269, 39870, 41410, 44743, 49692, 53160, 54489, 62115, 72652, 74538, 79740, 82820, 89486, 90815, 99384, 108978, 124230, 134229, 145304, 149076, 159480, 163467, 165640, 178972, 181630, 186345, 217956, 223715, 248460, 268458, 272445, 298152, 326934, 357944, 363260, 372690, 402687, 435912, 447430, 496920, 536916, 544890, 653868, 671145, 726520, 745380, 805374, 817335, 894860, 1073832, 1089780, 1307736, 1342290, 1490760, 1610748, 1634670, 1789720, 1834463, 2013435, 2179560, 2684580, 3221496, 3269340, 3668926, 4026870, 5369160, 5503389, 6538680, 7337852, 8053740, 9172315, 11006778, 14675704, 16107480, 16510167, 18344630, 22013556, 27516945, 33020334, 36689260, 44027112, 55033890, 66040668, 73378520, 82550835, 110067780, 132081336, 165101670, 220135560, 330203340, 660406680]

約数ペア:

[(1, 660406680), (2, 330203340), (3, 220135560), (4, 165101670), (5, 132081336), (6, 110067780), (8, 82550835), (9, 73378520), (10, 66040668), (12, 55033890), (15, 44027112), (18, 36689260), (20, 33020334), (24, 27516945), (30, 22013556), (36, 18344630), (40, 16510167), (41, 16107480), (45, 14675704), (60, 11006778), (72, 9172315), (82, 8053740), (90, 7337852), (101, 6538680), (120, 5503389), (123, 5369160), (164, 4026870), (180, 3668926), (202, 3269340), (205, 3221496), (246, 2684580), (303, 2179560), (328, 2013435), (360, 1834463), (369, 1789720), (404, 1634670), (410, 1610748), (443, 1490760), (492, 1342290), (505, 1307736), (606, 1089780), (615, 1073832), (738, 894860), (808, 817335), (820, 805374), (886, 745380), (909, 726520), (984, 671145), (1010, 653868), (1212, 544890), (1230, 536916), (1329, 496920), (1476, 447430), (1515, 435912), (1640, 402687), (1772, 372690), (1818, 363260), (1845, 357944), (2020, 326934), (2215, 298152), (2424, 272445), (2460, 268458), (2658, 248460), (2952, 223715), (3030, 217956), (3544, 186345), (3636, 181630), (3690, 178972), (3987, 165640), (4040, 163467), (4141, 159480), (4430, 149076), (4545, 145304), (4920, 134229), (5316, 124230), (6060, 108978), (6645, 99384), (7272, 90815), (7380, 89486), (7974, 82820), (8282, 79740), (8860, 74538), (9090, 72652), (10632, 62115), (12120, 54489), (12423, 53160), (13290, 49692), (14760, 44743), (15948, 41410), (16564, 39870), (17720, 37269), (18163, 36360), (18180, 36326), (19935, 33128), (20705, 31896), (24846, 26580)]