669551640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9473}}^1$

素因数の和:9537

約数の個数: 128

約数和(自身を含む): 2182809600

約数和(自身を除く): 1513257960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 9473, 11780, 14136, 17670, 18946, 23560, 28419, 35340, 37892, 47365, 56838, 70680, 75784, 94730, 113676, 142095, 179987, 189460, 227352, 284190, 293663, 359974, 378920, 539961, 568380, 587326, 719948, 880989, 899935, 1079922, 1136760, 1174652, 1439896, 1468315, 1761978, 1799870, 2159844, 2349304, 2699805, 2936630, 3523956, 3599740, 4319688, 4404945, 5399610, 5579597, 5873260, 7047912, 7199480, 8809890, 10799220, 11159194, 11746520, 16738791, 17619780, 21598440, 22318388, 27897985, 33477582, 35239560, 44636776, 55795970, 66955164, 83693955, 111591940, 133910328, 167387910, 223183880, 334775820, 669551640]

約数ペア:

[(1, 669551640), (2, 334775820), (3, 223183880), (4, 167387910), (5, 133910328), (6, 111591940), (8, 83693955), (10, 66955164), (12, 55795970), (15, 44636776), (19, 35239560), (20, 33477582), (24, 27897985), (30, 22318388), (31, 21598440), (38, 17619780), (40, 16738791), (57, 11746520), (60, 11159194), (62, 10799220), (76, 8809890), (93, 7199480), (95, 7047912), (114, 5873260), (120, 5579597), (124, 5399610), (152, 4404945), (155, 4319688), (186, 3599740), (190, 3523956), (228, 2936630), (248, 2699805), (285, 2349304), (310, 2159844), (372, 1799870), (380, 1761978), (456, 1468315), (465, 1439896), (570, 1174652), (589, 1136760), (620, 1079922), (744, 899935), (760, 880989), (930, 719948), (1140, 587326), (1178, 568380), (1240, 539961), (1767, 378920), (1860, 359974), (2280, 293663), (2356, 284190), (2945, 227352), (3534, 189460), (3720, 179987), (4712, 142095), (5890, 113676), (7068, 94730), (8835, 75784), (9473, 70680), (11780, 56838), (14136, 47365), (17670, 37892), (18946, 35340), (23560, 28419)]