1569187960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 3825792000

約数和(自身を除く): 2256604040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 163, 190, 212, 239, 265, 326, 380, 424, 478, 530, 652, 760, 815, 956, 1007, 1060, 1195, 1304, 1630, 1912, 2014, 2120, 2390, 3097, 3260, 4028, 4541, 4780, 5035, 6194, 6520, 8056, 8639, 9082, 9560, 10070, 12388, 12667, 15485, 17278, 18164, 20140, 22705, 24776, 25334, 30970, 34556, 36328, 38957, 40280, 43195, 45410, 50668, 61940, 63335, 69112, 77914, 86390, 90820, 101336, 123880, 126670, 155828, 164141, 172780, 181640, 194785, 240673, 253340, 311656, 328282, 345560, 389570, 481346, 506680, 656564, 740183, 779140, 820705, 962692, 1203365, 1313128, 1480366, 1558280, 1641410, 1925384, 2064721, 2406730, 2960732, 3282820, 3700915, 4129442, 4813460, 5921464, 6565640, 7401830, 8258884, 9626920, 10323605, 14803660, 16517768, 20647210, 29607320, 39229699, 41294420, 78459398, 82588840, 156918796, 196148495, 313837592, 392296990, 784593980, 1569187960]

約数ペア:

[(1, 1569187960), (2, 784593980), (4, 392296990), (5, 313837592), (8, 196148495), (10, 156918796), (19, 82588840), (20, 78459398), (38, 41294420), (40, 39229699), (53, 29607320), (76, 20647210), (95, 16517768), (106, 14803660), (152, 10323605), (163, 9626920), (190, 8258884), (212, 7401830), (239, 6565640), (265, 5921464), (326, 4813460), (380, 4129442), (424, 3700915), (478, 3282820), (530, 2960732), (652, 2406730), (760, 2064721), (815, 1925384), (956, 1641410), (1007, 1558280), (1060, 1480366), (1195, 1313128), (1304, 1203365), (1630, 962692), (1912, 820705), (2014, 779140), (2120, 740183), (2390, 656564), (3097, 506680), (3260, 481346), (4028, 389570), (4541, 345560), (4780, 328282), (5035, 311656), (6194, 253340), (6520, 240673), (8056, 194785), (8639, 181640), (9082, 172780), (9560, 164141), (10070, 155828), (12388, 126670), (12667, 123880), (15485, 101336), (17278, 90820), (18164, 86390), (20140, 77914), (22705, 69112), (24776, 63335), (25334, 61940), (30970, 50668), (34556, 45410), (36328, 43195), (38957, 40280)]