1187927280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3919}}^1$

素因数の和:4359

約数の個数: 120

約数和(自身を含む): 3999952320

約数和(自身を除く): 2812025040

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, 421, 720, 842, 1263, 1684, 2105, 2526, 3368, 3789, 3919, 4210, 5052, 6315, 6736, 7578, 7838, 8420, 10104, 11757, 12630, 15156, 15676, 16840, 18945, 19595, 20208, 23514, 25260, 30312, 31352, 33680, 35271, 37890, 39190, 47028, 50520, 58785, 60624, 62704, 70542, 75780, 78380, 94056, 101040, 117570, 141084, 151560, 156760, 176355, 188112, 235140, 282168, 303120, 313520, 352710, 470280, 564336, 705420, 940560, 1410840, 1649899, 2821680, 3299798, 4949697, 6599596, 8249495, 9899394, 13199192, 14849091, 16498990, 19798788, 24748485, 26398384, 29698182, 32997980, 39597576, 49496970, 59396364, 65995960, 74245455, 79195152, 98993940, 118792728, 131991920, 148490910, 197987880, 237585456, 296981820, 395975760, 593963640, 1187927280]

約数ペア:

[(1, 1187927280), (2, 593963640), (3, 395975760), (4, 296981820), (5, 237585456), (6, 197987880), (8, 148490910), (9, 131991920), (10, 118792728), (12, 98993940), (15, 79195152), (16, 74245455), (18, 65995960), (20, 59396364), (24, 49496970), (30, 39597576), (36, 32997980), (40, 29698182), (45, 26398384), (48, 24748485), (60, 19798788), (72, 16498990), (80, 14849091), (90, 13199192), (120, 9899394), (144, 8249495), (180, 6599596), (240, 4949697), (360, 3299798), (421, 2821680), (720, 1649899), (842, 1410840), (1263, 940560), (1684, 705420), (2105, 564336), (2526, 470280), (3368, 352710), (3789, 313520), (3919, 303120), (4210, 282168), (5052, 235140), (6315, 188112), (6736, 176355), (7578, 156760), (7838, 151560), (8420, 141084), (10104, 117570), (11757, 101040), (12630, 94056), (15156, 78380), (15676, 75780), (16840, 70542), (18945, 62704), (19595, 60624), (20208, 58785), (23514, 50520), (25260, 47028), (30312, 39190), (31352, 37890), (33680, 35271)]