298660440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191449}}^1$

素因数の和:191476

約数の個数: 64

約数和(自身を含む): 964908000

約数和(自身を除く): 666247560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 191449, 382898, 574347, 765796, 957245, 1148694, 1531592, 1914490, 2297388, 2488837, 2871735, 3828980, 4594776, 4977674, 5743470, 7466511, 7657960, 9955348, 11486940, 12444185, 14933022, 19910696, 22973880, 24888370, 29866044, 37332555, 49776740, 59732088, 74665110, 99553480, 149330220, 298660440]

約数ペア:

[(1, 298660440), (2, 149330220), (3, 99553480), (4, 74665110), (5, 59732088), (6, 49776740), (8, 37332555), (10, 29866044), (12, 24888370), (13, 22973880), (15, 19910696), (20, 14933022), (24, 12444185), (26, 11486940), (30, 9955348), (39, 7657960), (40, 7466511), (52, 5743470), (60, 4977674), (65, 4594776), (78, 3828980), (104, 2871735), (120, 2488837), (130, 2297388), (156, 1914490), (195, 1531592), (260, 1148694), (312, 957245), (390, 765796), (520, 574347), (780, 382898), (1560, 191449)]