1315804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353711}}^1$

素因数の和:353756

約数の個数: 64

約数和(自身を含む): 4074762240

約数和(自身を除く): 2758957320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 353711, 707422, 1061133, 1414844, 1768555, 2122266, 2829688, 3537110, 4244532, 5305665, 7074220, 8489064, 10611330, 10965041, 14148440, 21222660, 21930082, 32895123, 42445320, 43860164, 54825205, 65790246, 87720328, 109650410, 131580492, 164475615, 219300820, 263160984, 328951230, 438601640, 657902460, 1315804920]

約数ペア:

[(1, 1315804920), (2, 657902460), (3, 438601640), (4, 328951230), (5, 263160984), (6, 219300820), (8, 164475615), (10, 131580492), (12, 109650410), (15, 87720328), (20, 65790246), (24, 54825205), (30, 43860164), (31, 42445320), (40, 32895123), (60, 21930082), (62, 21222660), (93, 14148440), (120, 10965041), (124, 10611330), (155, 8489064), (186, 7074220), (248, 5305665), (310, 4244532), (372, 3537110), (465, 2829688), (620, 2122266), (744, 1768555), (930, 1414844), (1240, 1061133), (1860, 707422), (3720, 353711)]