318207720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1603

約数の個数: 128

約数和(自身を含む): 1004400000

約数和(自身を除く): 686192280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 290, 305, 348, 366, 435, 488, 580, 610, 696, 732, 870, 915, 1160, 1220, 1464, 1499, 1740, 1769, 1830, 2440, 2998, 3480, 3538, 3660, 4497, 5307, 5996, 7076, 7320, 7495, 8845, 8994, 10614, 11992, 14152, 14990, 17690, 17988, 21228, 22485, 26535, 29980, 35380, 35976, 42456, 43471, 44970, 53070, 59960, 70760, 86942, 89940, 91439, 106140, 130413, 173884, 179880, 182878, 212280, 217355, 260826, 274317, 347768, 365756, 434710, 457195, 521652, 548634, 652065, 731512, 869420, 914390, 1043304, 1097268, 1304130, 1371585, 1738840, 1828780, 2194536, 2608260, 2651731, 2743170, 3657560, 5216520, 5303462, 5486340, 7955193, 10606924, 10972680, 13258655, 15910386, 21213848, 26517310, 31820772, 39775965, 53034620, 63641544, 79551930, 106069240, 159103860, 318207720]

約数ペア:

[(1, 318207720), (2, 159103860), (3, 106069240), (4, 79551930), (5, 63641544), (6, 53034620), (8, 39775965), (10, 31820772), (12, 26517310), (15, 21213848), (20, 15910386), (24, 13258655), (29, 10972680), (30, 10606924), (40, 7955193), (58, 5486340), (60, 5303462), (61, 5216520), (87, 3657560), (116, 2743170), (120, 2651731), (122, 2608260), (145, 2194536), (174, 1828780), (183, 1738840), (232, 1371585), (244, 1304130), (290, 1097268), (305, 1043304), (348, 914390), (366, 869420), (435, 731512), (488, 652065), (580, 548634), (610, 521652), (696, 457195), (732, 434710), (870, 365756), (915, 347768), (1160, 274317), (1220, 260826), (1464, 217355), (1499, 212280), (1740, 182878), (1769, 179880), (1830, 173884), (2440, 130413), (2998, 106140), (3480, 91439), (3538, 89940), (3660, 86942), (4497, 70760), (5307, 59960), (5996, 53070), (7076, 44970), (7320, 43471), (7495, 42456), (8845, 35976), (8994, 35380), (10614, 29980), (11992, 26535), (14152, 22485), (14990, 21228), (17690, 17988)]