303339920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2129}}^1$

素因数の和:2292

約数の個数: 80

約数和(自身を含む): 765419760

約数和(自身を除く): 462079840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 520, 548, 685, 1040, 1096, 1370, 1781, 2129, 2192, 2740, 3562, 4258, 5480, 7124, 8516, 8905, 10645, 10960, 14248, 17032, 17810, 21290, 27677, 28496, 34064, 35620, 42580, 55354, 71240, 85160, 110708, 138385, 142480, 170320, 221416, 276770, 291673, 442832, 553540, 583346, 1107080, 1166692, 1458365, 2214160, 2333384, 2916730, 3791749, 4666768, 5833460, 7583498, 11666920, 15166996, 18958745, 23333840, 30333992, 37917490, 60667984, 75834980, 151669960, 303339920]

約数ペア:

[(1, 303339920), (2, 151669960), (4, 75834980), (5, 60667984), (8, 37917490), (10, 30333992), (13, 23333840), (16, 18958745), (20, 15166996), (26, 11666920), (40, 7583498), (52, 5833460), (65, 4666768), (80, 3791749), (104, 2916730), (130, 2333384), (137, 2214160), (208, 1458365), (260, 1166692), (274, 1107080), (520, 583346), (548, 553540), (685, 442832), (1040, 291673), (1096, 276770), (1370, 221416), (1781, 170320), (2129, 142480), (2192, 138385), (2740, 110708), (3562, 85160), (4258, 71240), (5480, 55354), (7124, 42580), (8516, 35620), (8905, 34064), (10645, 28496), (10960, 27677), (14248, 21290), (17032, 17810)]