307548280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4657}}^1$

素因数の和:4808

約数の個数: 64

約数和(自身を含む): 751242240

約数和(自身を除く): 443693960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 4657, 5080, 6604, 8255, 9314, 13208, 16510, 18628, 23285, 33020, 37256, 46570, 60541, 66040, 93140, 121082, 186280, 242164, 302705, 484328, 591439, 605410, 1182878, 1210820, 2365756, 2421640, 2957195, 4731512, 5914390, 7688707, 11828780, 15377414, 23657560, 30754828, 38443535, 61509656, 76887070, 153774140, 307548280]

約数ペア:

[(1, 307548280), (2, 153774140), (4, 76887070), (5, 61509656), (8, 38443535), (10, 30754828), (13, 23657560), (20, 15377414), (26, 11828780), (40, 7688707), (52, 5914390), (65, 4731512), (104, 2957195), (127, 2421640), (130, 2365756), (254, 1210820), (260, 1182878), (508, 605410), (520, 591439), (635, 484328), (1016, 302705), (1270, 242164), (1651, 186280), (2540, 121082), (3302, 93140), (4657, 66040), (5080, 60541), (6604, 46570), (8255, 37256), (9314, 33020), (13208, 23285), (16510, 18628)]