3100240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 8499456

約数和(自身を除く): 5399216

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 271, 286, 440, 520, 542, 572, 715, 880, 1040, 1084, 1144, 1355, 1430, 2168, 2288, 2710, 2860, 2981, 3523, 4336, 5420, 5720, 5962, 7046, 10840, 11440, 11924, 14092, 14905, 17615, 21680, 23848, 28184, 29810, 35230, 38753, 47696, 56368, 59620, 70460, 77506, 119240, 140920, 155012, 193765, 238480, 281840, 310024, 387530, 620048, 775060, 1550120, 3100240]

約数ペア:

[(1, 3100240), (2, 1550120), (4, 775060), (5, 620048), (8, 387530), (10, 310024), (11, 281840), (13, 238480), (16, 193765), (20, 155012), (22, 140920), (26, 119240), (40, 77506), (44, 70460), (52, 59620), (55, 56368), (65, 47696), (80, 38753), (88, 35230), (104, 29810), (110, 28184), (130, 23848), (143, 21680), (176, 17615), (208, 14905), (220, 14092), (260, 11924), (271, 11440), (286, 10840), (440, 7046), (520, 5962), (542, 5720), (572, 5420), (715, 4336), (880, 3523), (1040, 2981), (1084, 2860), (1144, 2710), (1355, 2288), (1430, 2168)]