505514040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1061

約数の個数: 128

約数和(自身を含む): 1612431360

約数和(自身を除く): 1106917320

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, 136, 170, 204, 255, 340, 383, 408, 510, 647, 680, 766, 1020, 1149, 1294, 1532, 1915, 1941, 2040, 2298, 2588, 3064, 3235, 3830, 3882, 4596, 5176, 5745, 6470, 6511, 7660, 7764, 9192, 9705, 10999, 11490, 12940, 13022, 15320, 15528, 19410, 19533, 21998, 22980, 25880, 26044, 32555, 32997, 38820, 39066, 43996, 45960, 52088, 54995, 65110, 65994, 77640, 78132, 87992, 97665, 109990, 130220, 131988, 156264, 164985, 195330, 219980, 247801, 260440, 263976, 329970, 390660, 439960, 495602, 659940, 743403, 781320, 991204, 1239005, 1319880, 1486806, 1982408, 2478010, 2973612, 3717015, 4212617, 4956020, 5947224, 7434030, 8425234, 9912040, 12637851, 14868060, 16850468, 21063085, 25275702, 29736120, 33700936, 42126170, 50551404, 63189255, 84252340, 101102808, 126378510, 168504680, 252757020, 505514040]

約数ペア:

[(1, 505514040), (2, 252757020), (3, 168504680), (4, 126378510), (5, 101102808), (6, 84252340), (8, 63189255), (10, 50551404), (12, 42126170), (15, 33700936), (17, 29736120), (20, 25275702), (24, 21063085), (30, 16850468), (34, 14868060), (40, 12637851), (51, 9912040), (60, 8425234), (68, 7434030), (85, 5947224), (102, 4956020), (120, 4212617), (136, 3717015), (170, 2973612), (204, 2478010), (255, 1982408), (340, 1486806), (383, 1319880), (408, 1239005), (510, 991204), (647, 781320), (680, 743403), (766, 659940), (1020, 495602), (1149, 439960), (1294, 390660), (1532, 329970), (1915, 263976), (1941, 260440), (2040, 247801), (2298, 219980), (2588, 195330), (3064, 164985), (3235, 156264), (3830, 131988), (3882, 130220), (4596, 109990), (5176, 97665), (5745, 87992), (6470, 78132), (6511, 77640), (7660, 65994), (7764, 65110), (9192, 54995), (9705, 52088), (10999, 45960), (11490, 43996), (12940, 39066), (13022, 38820), (15320, 32997), (15528, 32555), (19410, 26044), (19533, 25880), (21998, 22980)]