15021360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:723

約数の個数: 120

約数和(自身を含む): 52151424

約数和(自身を除く): 37130064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 673, 720, 744, 930, 1116, 1240, 1346, 1395, 1488, 1860, 2019, 2232, 2480, 2692, 2790, 3365, 3720, 4038, 4464, 5384, 5580, 6057, 6730, 7440, 8076, 10095, 10768, 11160, 12114, 13460, 16152, 20190, 20863, 22320, 24228, 26920, 30285, 32304, 40380, 41726, 48456, 53840, 60570, 62589, 80760, 83452, 96912, 104315, 121140, 125178, 161520, 166904, 187767, 208630, 242280, 250356, 312945, 333808, 375534, 417260, 484560, 500712, 625890, 751068, 834520, 938835, 1001424, 1251780, 1502136, 1669040, 1877670, 2503560, 3004272, 3755340, 5007120, 7510680, 15021360]

約数ペア:

[(1, 15021360), (2, 7510680), (3, 5007120), (4, 3755340), (5, 3004272), (6, 2503560), (8, 1877670), (9, 1669040), (10, 1502136), (12, 1251780), (15, 1001424), (16, 938835), (18, 834520), (20, 751068), (24, 625890), (30, 500712), (31, 484560), (36, 417260), (40, 375534), (45, 333808), (48, 312945), (60, 250356), (62, 242280), (72, 208630), (80, 187767), (90, 166904), (93, 161520), (120, 125178), (124, 121140), (144, 104315), (155, 96912), (180, 83452), (186, 80760), (240, 62589), (248, 60570), (279, 53840), (310, 48456), (360, 41726), (372, 40380), (465, 32304), (496, 30285), (558, 26920), (620, 24228), (673, 22320), (720, 20863), (744, 20190), (930, 16152), (1116, 13460), (1240, 12114), (1346, 11160), (1395, 10768), (1488, 10095), (1860, 8076), (2019, 7440), (2232, 6730), (2480, 6057), (2692, 5580), (2790, 5384), (3365, 4464), (3720, 4038)]