313934520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{84391}}^1$

素因数の和:84436

約数の個数: 64

約数和(自身を含む): 972195840

約数和(自身を除く): 658261320

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, 84391, 168782, 253173, 337564, 421955, 506346, 675128, 843910, 1012692, 1265865, 1687820, 2025384, 2531730, 2616121, 3375640, 5063460, 5232242, 7848363, 10126920, 10464484, 13080605, 15696726, 20928968, 26161210, 31393452, 39241815, 52322420, 62786904, 78483630, 104644840, 156967260, 313934520]

約数ペア:

[(1, 313934520), (2, 156967260), (3, 104644840), (4, 78483630), (5, 62786904), (6, 52322420), (8, 39241815), (10, 31393452), (12, 26161210), (15, 20928968), (20, 15696726), (24, 13080605), (30, 10464484), (31, 10126920), (40, 7848363), (60, 5232242), (62, 5063460), (93, 3375640), (120, 2616121), (124, 2531730), (155, 2025384), (186, 1687820), (248, 1265865), (310, 1012692), (372, 843910), (465, 675128), (620, 506346), (744, 421955), (930, 337564), (1240, 253173), (1860, 168782), (3720, 84391)]