308966840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5041

約数の個数: 128

約数和(自身を含む): 906111360

約数和(自身を除く): 597144520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2210, 2380, 3094, 3640, 4420, 4760, 4993, 6188, 7735, 8840, 9986, 12376, 15470, 19972, 24965, 30940, 34951, 39944, 49930, 61880, 64909, 69902, 84881, 99860, 129818, 139804, 169762, 174755, 199720, 259636, 279608, 324545, 339524, 349510, 424405, 454363, 519272, 594167, 649090, 679048, 699020, 848810, 908726, 1103453, 1188334, 1298180, 1398040, 1697620, 1817452, 2206906, 2271815, 2376668, 2596360, 2970835, 3395240, 3634904, 4413812, 4543630, 4753336, 5517265, 5941670, 7724171, 8827624, 9087260, 11034530, 11883340, 15448342, 18174520, 22069060, 23766680, 30896684, 38620855, 44138120, 61793368, 77241710, 154483420, 308966840]

約数ペア:

[(1, 308966840), (2, 154483420), (4, 77241710), (5, 61793368), (7, 44138120), (8, 38620855), (10, 30896684), (13, 23766680), (14, 22069060), (17, 18174520), (20, 15448342), (26, 11883340), (28, 11034530), (34, 9087260), (35, 8827624), (40, 7724171), (52, 5941670), (56, 5517265), (65, 4753336), (68, 4543630), (70, 4413812), (85, 3634904), (91, 3395240), (104, 2970835), (119, 2596360), (130, 2376668), (136, 2271815), (140, 2206906), (170, 1817452), (182, 1697620), (221, 1398040), (238, 1298180), (260, 1188334), (280, 1103453), (340, 908726), (364, 848810), (442, 699020), (455, 679048), (476, 649090), (520, 594167), (595, 519272), (680, 454363), (728, 424405), (884, 349510), (910, 339524), (952, 324545), (1105, 279608), (1190, 259636), (1547, 199720), (1768, 174755), (1820, 169762), (2210, 139804), (2380, 129818), (3094, 99860), (3640, 84881), (4420, 69902), (4760, 64909), (4993, 61880), (6188, 49930), (7735, 39944), (8840, 34951), (9986, 30940), (12376, 24965), (15470, 19972)]