261293400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8539}}^1$

素因数の和:8578

約数の個数: 144

約数和(自身を含む): 929237400

約数和(自身を除く): 667944000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 680, 765, 850, 900, 1020, 1224, 1275, 1530, 1700, 1800, 2040, 2550, 3060, 3400, 3825, 5100, 6120, 7650, 8539, 10200, 15300, 17078, 25617, 30600, 34156, 42695, 51234, 68312, 76851, 85390, 102468, 128085, 145163, 153702, 170780, 204936, 213475, 256170, 290326, 307404, 341560, 384255, 426950, 435489, 512340, 580652, 614808, 640425, 725815, 768510, 853900, 870978, 1024680, 1161304, 1280850, 1306467, 1451630, 1537020, 1707800, 1741956, 1921275, 2177445, 2561700, 2612934, 2903260, 3074040, 3483912, 3629075, 3842550, 4354890, 5123400, 5225868, 5806520, 6532335, 7258150, 7685100, 8709780, 10451736, 10887225, 13064670, 14516300, 15370200, 17419560, 21774450, 26129340, 29032600, 32661675, 43548900, 52258680, 65323350, 87097800, 130646700, 261293400]

約数ペア:

[(1, 261293400), (2, 130646700), (3, 87097800), (4, 65323350), (5, 52258680), (6, 43548900), (8, 32661675), (9, 29032600), (10, 26129340), (12, 21774450), (15, 17419560), (17, 15370200), (18, 14516300), (20, 13064670), (24, 10887225), (25, 10451736), (30, 8709780), (34, 7685100), (36, 7258150), (40, 6532335), (45, 5806520), (50, 5225868), (51, 5123400), (60, 4354890), (68, 3842550), (72, 3629075), (75, 3483912), (85, 3074040), (90, 2903260), (100, 2612934), (102, 2561700), (120, 2177445), (136, 1921275), (150, 1741956), (153, 1707800), (170, 1537020), (180, 1451630), (200, 1306467), (204, 1280850), (225, 1161304), (255, 1024680), (300, 870978), (306, 853900), (340, 768510), (360, 725815), (408, 640425), (425, 614808), (450, 580652), (510, 512340), (600, 435489), (612, 426950), (680, 384255), (765, 341560), (850, 307404), (900, 290326), (1020, 256170), (1224, 213475), (1275, 204936), (1530, 170780), (1700, 153702), (1800, 145163), (2040, 128085), (2550, 102468), (3060, 85390), (3400, 76851), (3825, 68312), (5100, 51234), (6120, 42695), (7650, 34156), (8539, 30600), (10200, 25617), (15300, 17078)]