308527500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1385

約数の個数: 120

約数和(自身を含む): 929302528

約数和(自身を除く): 620775028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 125, 150, 155, 186, 250, 300, 310, 372, 375, 465, 500, 620, 625, 750, 775, 930, 1250, 1327, 1500, 1550, 1860, 1875, 2325, 2500, 2654, 3100, 3750, 3875, 3981, 4650, 5308, 6635, 7500, 7750, 7962, 9300, 11625, 13270, 15500, 15924, 19375, 19905, 23250, 26540, 33175, 38750, 39810, 41137, 46500, 58125, 66350, 77500, 79620, 82274, 99525, 116250, 123411, 132700, 164548, 165875, 199050, 205685, 232500, 246822, 331750, 398100, 411370, 493644, 497625, 617055, 663500, 822740, 829375, 995250, 1028425, 1234110, 1658750, 1990500, 2056850, 2468220, 2488125, 3085275, 3317500, 4113700, 4976250, 5142125, 6170550, 9952500, 10284250, 12341100, 15426375, 20568500, 25710625, 30852750, 51421250, 61705500, 77131875, 102842500, 154263750, 308527500]

約数ペア:

[(1, 308527500), (2, 154263750), (3, 102842500), (4, 77131875), (5, 61705500), (6, 51421250), (10, 30852750), (12, 25710625), (15, 20568500), (20, 15426375), (25, 12341100), (30, 10284250), (31, 9952500), (50, 6170550), (60, 5142125), (62, 4976250), (75, 4113700), (93, 3317500), (100, 3085275), (124, 2488125), (125, 2468220), (150, 2056850), (155, 1990500), (186, 1658750), (250, 1234110), (300, 1028425), (310, 995250), (372, 829375), (375, 822740), (465, 663500), (500, 617055), (620, 497625), (625, 493644), (750, 411370), (775, 398100), (930, 331750), (1250, 246822), (1327, 232500), (1500, 205685), (1550, 199050), (1860, 165875), (1875, 164548), (2325, 132700), (2500, 123411), (2654, 116250), (3100, 99525), (3750, 82274), (3875, 79620), (3981, 77500), (4650, 66350), (5308, 58125), (6635, 46500), (7500, 41137), (7750, 39810), (7962, 38750), (9300, 33175), (11625, 26540), (13270, 23250), (15500, 19905), (15924, 19375)]