307388640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49261}}^1$

素因数の和:49292

約数の個数: 96

約数和(自身を含む): 1042778016

約数和(自身を除く): 735389376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 49261, 98522, 147783, 197044, 246305, 295566, 394088, 492610, 591132, 640393, 738915, 788176, 985220, 1182264, 1280786, 1477830, 1576352, 1921179, 1970440, 2364528, 2561572, 2955660, 3201965, 3842358, 3940880, 4729056, 5123144, 5911320, 6403930, 7684716, 7881760, 9605895, 10246288, 11822640, 12807860, 15369432, 19211790, 20492576, 23645280, 25615720, 30738864, 38423580, 51231440, 61477728, 76847160, 102462880, 153694320, 307388640]

約数ペア:

[(1, 307388640), (2, 153694320), (3, 102462880), (4, 76847160), (5, 61477728), (6, 51231440), (8, 38423580), (10, 30738864), (12, 25615720), (13, 23645280), (15, 20492576), (16, 19211790), (20, 15369432), (24, 12807860), (26, 11822640), (30, 10246288), (32, 9605895), (39, 7881760), (40, 7684716), (48, 6403930), (52, 5911320), (60, 5123144), (65, 4729056), (78, 3940880), (80, 3842358), (96, 3201965), (104, 2955660), (120, 2561572), (130, 2364528), (156, 1970440), (160, 1921179), (195, 1576352), (208, 1477830), (240, 1280786), (260, 1182264), (312, 985220), (390, 788176), (416, 738915), (480, 640393), (520, 591132), (624, 492610), (780, 394088), (1040, 295566), (1248, 246305), (1560, 197044), (2080, 147783), (3120, 98522), (6240, 49261)]