664091280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1621}}^1$

素因数の和:2209

約数の個数: 120

約数和(自身を含む): 2235537720

約数和(自身を除く): 1571446440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 569, 720, 1138, 1621, 1707, 2276, 2845, 3242, 3414, 4552, 4863, 5121, 5690, 6484, 6828, 8105, 8535, 9104, 9726, 10242, 11380, 12968, 13656, 14589, 16210, 17070, 19452, 20484, 22760, 24315, 25605, 25936, 27312, 29178, 32420, 34140, 38904, 40968, 45520, 48630, 51210, 58356, 64840, 68280, 72945, 77808, 81936, 97260, 102420, 116712, 129680, 136560, 145890, 194520, 204840, 233424, 291780, 389040, 409680, 583560, 922349, 1167120, 1844698, 2767047, 3689396, 4611745, 5534094, 7378792, 8301141, 9223490, 11068188, 13835235, 14757584, 16602282, 18446980, 22136376, 27670470, 33204564, 36893960, 41505705, 44272752, 55340940, 66409128, 73787920, 83011410, 110681880, 132818256, 166022820, 221363760, 332045640, 664091280]

約数ペア:

[(1, 664091280), (2, 332045640), (3, 221363760), (4, 166022820), (5, 132818256), (6, 110681880), (8, 83011410), (9, 73787920), (10, 66409128), (12, 55340940), (15, 44272752), (16, 41505705), (18, 36893960), (20, 33204564), (24, 27670470), (30, 22136376), (36, 18446980), (40, 16602282), (45, 14757584), (48, 13835235), (60, 11068188), (72, 9223490), (80, 8301141), (90, 7378792), (120, 5534094), (144, 4611745), (180, 3689396), (240, 2767047), (360, 1844698), (569, 1167120), (720, 922349), (1138, 583560), (1621, 409680), (1707, 389040), (2276, 291780), (2845, 233424), (3242, 204840), (3414, 194520), (4552, 145890), (4863, 136560), (5121, 129680), (5690, 116712), (6484, 102420), (6828, 97260), (8105, 81936), (8535, 77808), (9104, 72945), (9726, 68280), (10242, 64840), (11380, 58356), (12968, 51210), (13656, 48630), (14589, 45520), (16210, 40968), (17070, 38904), (19452, 34140), (20484, 32420), (22760, 29178), (24315, 27312), (25605, 25936)]