312193980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{82591}}^1$

素因数の和:82616

約数の個数: 96

約数和(自身を含む): 1110036480

約数和(自身を除く): 797842500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 82591, 165182, 247773, 330364, 412955, 495546, 578137, 743319, 825910, 991092, 1156274, 1238865, 1486638, 1651820, 1734411, 2229957, 2312548, 2477730, 2890685, 2973276, 3468822, 3716595, 4459914, 4955460, 5203233, 5781370, 6937644, 7433190, 8672055, 8919828, 10406466, 11149785, 11562740, 14866380, 15609699, 17344110, 20812932, 22299570, 26016165, 31219398, 34688220, 44599140, 52032330, 62438796, 78048495, 104064660, 156096990, 312193980]

約数ペア:

[(1, 312193980), (2, 156096990), (3, 104064660), (4, 78048495), (5, 62438796), (6, 52032330), (7, 44599140), (9, 34688220), (10, 31219398), (12, 26016165), (14, 22299570), (15, 20812932), (18, 17344110), (20, 15609699), (21, 14866380), (27, 11562740), (28, 11149785), (30, 10406466), (35, 8919828), (36, 8672055), (42, 7433190), (45, 6937644), (54, 5781370), (60, 5203233), (63, 4955460), (70, 4459914), (84, 3716595), (90, 3468822), (105, 2973276), (108, 2890685), (126, 2477730), (135, 2312548), (140, 2229957), (180, 1734411), (189, 1651820), (210, 1486638), (252, 1238865), (270, 1156274), (315, 991092), (378, 825910), (420, 743319), (540, 578137), (630, 495546), (756, 412955), (945, 330364), (1260, 247773), (1890, 165182), (3780, 82591)]