444358960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{769}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 1072431360

約数和(自身を除く): 628072400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 233, 248, 310, 466, 496, 620, 769, 932, 1165, 1240, 1538, 1864, 2330, 2480, 3076, 3728, 3845, 4660, 6152, 7223, 7690, 9320, 12304, 14446, 15380, 18640, 23839, 28892, 30760, 36115, 47678, 57784, 61520, 72230, 95356, 115568, 119195, 144460, 179177, 190712, 238390, 288920, 358354, 381424, 476780, 577840, 716708, 895885, 953560, 1433416, 1791770, 1907120, 2866832, 3583540, 5554487, 7167080, 11108974, 14334160, 22217948, 27772435, 44435896, 55544870, 88871792, 111089740, 222179480, 444358960]

約数ペア:

[(1, 444358960), (2, 222179480), (4, 111089740), (5, 88871792), (8, 55544870), (10, 44435896), (16, 27772435), (20, 22217948), (31, 14334160), (40, 11108974), (62, 7167080), (80, 5554487), (124, 3583540), (155, 2866832), (233, 1907120), (248, 1791770), (310, 1433416), (466, 953560), (496, 895885), (620, 716708), (769, 577840), (932, 476780), (1165, 381424), (1240, 358354), (1538, 288920), (1864, 238390), (2330, 190712), (2480, 179177), (3076, 144460), (3728, 119195), (3845, 115568), (4660, 95356), (6152, 72230), (7223, 61520), (7690, 57784), (9320, 47678), (12304, 36115), (14446, 30760), (15380, 28892), (18640, 23839)]