218907120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29423}}^1$

素因数の和:29470

約数の個数: 80

約数和(自身を含む): 700526592

約数和(自身を除く): 481619472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 29423, 58846, 88269, 117692, 147115, 176538, 235384, 294230, 353076, 441345, 470768, 588460, 706152, 882690, 912113, 1176920, 1412304, 1765380, 1824226, 2353840, 2736339, 3530760, 3648452, 4560565, 5472678, 7061520, 7296904, 9121130, 10945356, 13681695, 14593808, 18242260, 21890712, 27363390, 36484520, 43781424, 54726780, 72969040, 109453560, 218907120]

約数ペア:

[(1, 218907120), (2, 109453560), (3, 72969040), (4, 54726780), (5, 43781424), (6, 36484520), (8, 27363390), (10, 21890712), (12, 18242260), (15, 14593808), (16, 13681695), (20, 10945356), (24, 9121130), (30, 7296904), (31, 7061520), (40, 5472678), (48, 4560565), (60, 3648452), (62, 3530760), (80, 2736339), (93, 2353840), (120, 1824226), (124, 1765380), (155, 1412304), (186, 1176920), (240, 912113), (248, 882690), (310, 706152), (372, 588460), (465, 470768), (496, 441345), (620, 353076), (744, 294230), (930, 235384), (1240, 176538), (1488, 147115), (1860, 117692), (2480, 88269), (3720, 58846), (7440, 29423)]