306768560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 160

約数和(自身を含む): 863944704

約数和(自身を除く): 557176144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 41, 56, 62, 70, 80, 82, 112, 124, 140, 155, 164, 205, 217, 248, 280, 287, 310, 328, 410, 431, 434, 496, 560, 574, 620, 656, 820, 862, 868, 1085, 1148, 1240, 1271, 1435, 1640, 1724, 1736, 2155, 2170, 2296, 2480, 2542, 2870, 3017, 3280, 3448, 3472, 4310, 4340, 4592, 5084, 5740, 6034, 6355, 6896, 8620, 8680, 8897, 10168, 11480, 12068, 12710, 13361, 15085, 17240, 17360, 17671, 17794, 20336, 22960, 24136, 25420, 26722, 30170, 34480, 35342, 35588, 44485, 48272, 50840, 53444, 60340, 66805, 70684, 71176, 88355, 88970, 93527, 101680, 106888, 120680, 123697, 133610, 141368, 142352, 176710, 177940, 187054, 213776, 241360, 247394, 267220, 282736, 353420, 355880, 374108, 467635, 494788, 534440, 547801, 618485, 706840, 711760, 748216, 935270, 989576, 1068880, 1095602, 1236970, 1413680, 1496432, 1870540, 1979152, 2191204, 2473940, 2739005, 3741080, 3834607, 4382408, 4947880, 5478010, 7482160, 7669214, 8764816, 9895760, 10956020, 15338428, 19173035, 21912040, 30676856, 38346070, 43824080, 61353712, 76692140, 153384280, 306768560]

約数ペア:

[(1, 306768560), (2, 153384280), (4, 76692140), (5, 61353712), (7, 43824080), (8, 38346070), (10, 30676856), (14, 21912040), (16, 19173035), (20, 15338428), (28, 10956020), (31, 9895760), (35, 8764816), (40, 7669214), (41, 7482160), (56, 5478010), (62, 4947880), (70, 4382408), (80, 3834607), (82, 3741080), (112, 2739005), (124, 2473940), (140, 2191204), (155, 1979152), (164, 1870540), (205, 1496432), (217, 1413680), (248, 1236970), (280, 1095602), (287, 1068880), (310, 989576), (328, 935270), (410, 748216), (431, 711760), (434, 706840), (496, 618485), (560, 547801), (574, 534440), (620, 494788), (656, 467635), (820, 374108), (862, 355880), (868, 353420), (1085, 282736), (1148, 267220), (1240, 247394), (1271, 241360), (1435, 213776), (1640, 187054), (1724, 177940), (1736, 176710), (2155, 142352), (2170, 141368), (2296, 133610), (2480, 123697), (2542, 120680), (2870, 106888), (3017, 101680), (3280, 93527), (3448, 88970), (3472, 88355), (4310, 71176), (4340, 70684), (4592, 66805), (5084, 60340), (5740, 53444), (6034, 50840), (6355, 48272), (6896, 44485), (8620, 35588), (8680, 35342), (8897, 34480), (10168, 30170), (11480, 26722), (12068, 25420), (12710, 24136), (13361, 22960), (15085, 20336), (17240, 17794), (17360, 17671)]