375128520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7757}}^1$

素因数の和:7815

約数の個数: 128

約数和(自身を含む): 1251210240

約数和(自身を除く): 876081720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 7757, 8060, 9672, 12090, 15514, 16120, 23271, 24180, 31028, 38785, 46542, 48360, 62056, 77570, 93084, 100841, 116355, 155140, 186168, 201682, 232710, 240467, 302523, 310280, 403364, 465420, 480934, 504205, 605046, 721401, 806728, 930840, 961868, 1008410, 1202335, 1210092, 1442802, 1512615, 1923736, 2016820, 2404670, 2420184, 2885604, 3025230, 3126071, 3607005, 4033640, 4809340, 5771208, 6050460, 6252142, 7214010, 9378213, 9618680, 12100920, 12504284, 14428020, 15630355, 18756426, 25008568, 28856040, 31260710, 37512852, 46891065, 62521420, 75025704, 93782130, 125042840, 187564260, 375128520]

約数ペア:

[(1, 375128520), (2, 187564260), (3, 125042840), (4, 93782130), (5, 75025704), (6, 62521420), (8, 46891065), (10, 37512852), (12, 31260710), (13, 28856040), (15, 25008568), (20, 18756426), (24, 15630355), (26, 14428020), (30, 12504284), (31, 12100920), (39, 9618680), (40, 9378213), (52, 7214010), (60, 6252142), (62, 6050460), (65, 5771208), (78, 4809340), (93, 4033640), (104, 3607005), (120, 3126071), (124, 3025230), (130, 2885604), (155, 2420184), (156, 2404670), (186, 2016820), (195, 1923736), (248, 1512615), (260, 1442802), (310, 1210092), (312, 1202335), (372, 1008410), (390, 961868), (403, 930840), (465, 806728), (520, 721401), (620, 605046), (744, 504205), (780, 480934), (806, 465420), (930, 403364), (1209, 310280), (1240, 302523), (1560, 240467), (1612, 232710), (1860, 201682), (2015, 186168), (2418, 155140), (3224, 116355), (3720, 100841), (4030, 93084), (4836, 77570), (6045, 62056), (7757, 48360), (8060, 46542), (9672, 38785), (12090, 31028), (15514, 24180), (16120, 23271)]