303509440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72959}}^1$

素因数の和:72989

約数の個数: 56

約数和(自身を含む): 778337280

約数和(自身を除く): 474827840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 72959, 145918, 291836, 364795, 583672, 729590, 948467, 1167344, 1459180, 1896934, 2334688, 2918360, 3793868, 4669376, 4742335, 5836720, 7587736, 9484670, 11673440, 15175472, 18969340, 23346880, 30350944, 37938680, 60701888, 75877360, 151754720, 303509440]

約数ペア:

[(1, 303509440), (2, 151754720), (4, 75877360), (5, 60701888), (8, 37938680), (10, 30350944), (13, 23346880), (16, 18969340), (20, 15175472), (26, 11673440), (32, 9484670), (40, 7587736), (52, 5836720), (64, 4742335), (65, 4669376), (80, 3793868), (104, 2918360), (130, 2334688), (160, 1896934), (208, 1459180), (260, 1167344), (320, 948467), (416, 729590), (520, 583672), (832, 364795), (1040, 291836), (2080, 145918), (4160, 72959)]