678012360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2617}}^1$

素因数の和:2775

約数の個数: 128

約数和(自身を含む): 2171473920

約数和(自身を除く): 1493461560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 127, 136, 170, 204, 254, 255, 340, 381, 408, 508, 510, 635, 680, 762, 1016, 1020, 1270, 1524, 1905, 2040, 2159, 2540, 2617, 3048, 3810, 4318, 5080, 5234, 6477, 7620, 7851, 8636, 10468, 10795, 12954, 13085, 15240, 15702, 17272, 20936, 21590, 25908, 26170, 31404, 32385, 39255, 43180, 44489, 51816, 52340, 62808, 64770, 78510, 86360, 88978, 104680, 129540, 133467, 157020, 177956, 222445, 259080, 266934, 314040, 332359, 355912, 444890, 533868, 664718, 667335, 889780, 997077, 1067736, 1329436, 1334670, 1661795, 1779560, 1994154, 2658872, 2669340, 3323590, 3988308, 4985385, 5338680, 5650103, 6647180, 7976616, 9970770, 11300206, 13294360, 16950309, 19941540, 22600412, 28250515, 33900618, 39883080, 45200824, 56501030, 67801236, 84751545, 113002060, 135602472, 169503090, 226004120, 339006180, 678012360]

約数ペア:

[(1, 678012360), (2, 339006180), (3, 226004120), (4, 169503090), (5, 135602472), (6, 113002060), (8, 84751545), (10, 67801236), (12, 56501030), (15, 45200824), (17, 39883080), (20, 33900618), (24, 28250515), (30, 22600412), (34, 19941540), (40, 16950309), (51, 13294360), (60, 11300206), (68, 9970770), (85, 7976616), (102, 6647180), (120, 5650103), (127, 5338680), (136, 4985385), (170, 3988308), (204, 3323590), (254, 2669340), (255, 2658872), (340, 1994154), (381, 1779560), (408, 1661795), (508, 1334670), (510, 1329436), (635, 1067736), (680, 997077), (762, 889780), (1016, 667335), (1020, 664718), (1270, 533868), (1524, 444890), (1905, 355912), (2040, 332359), (2159, 314040), (2540, 266934), (2617, 259080), (3048, 222445), (3810, 177956), (4318, 157020), (5080, 133467), (5234, 129540), (6477, 104680), (7620, 88978), (7851, 86360), (8636, 78510), (10468, 64770), (10795, 62808), (12954, 52340), (13085, 51816), (15240, 44489), (15702, 43180), (17272, 39255), (20936, 32385), (21590, 31404), (25908, 26170)]