251322240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10069}}^1$

素因数の和:10104

約数の個数: 128

約数和(自身を含む): 862797600

約数和(自身を除く): 611475360

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, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 10069, 12480, 20138, 24960, 30207, 40276, 50345, 60414, 80552, 100690, 120828, 130897, 151035, 161104, 201380, 241656, 261794, 302070, 322208, 392691, 402760, 483312, 523588, 604140, 644416, 654485, 785382, 805520, 966624, 1047176, 1208280, 1288832, 1308970, 1570764, 1611040, 1933248, 1963455, 2094352, 2416560, 2617940, 3141528, 3222080, 3866496, 3926910, 4188704, 4833120, 5235880, 6283056, 6444160, 7853820, 8377408, 9666240, 10471760, 12566112, 15707640, 16754816, 19332480, 20943520, 25132224, 31415280, 41887040, 50264448, 62830560, 83774080, 125661120, 251322240]

約数ペア:

[(1, 251322240), (2, 125661120), (3, 83774080), (4, 62830560), (5, 50264448), (6, 41887040), (8, 31415280), (10, 25132224), (12, 20943520), (13, 19332480), (15, 16754816), (16, 15707640), (20, 12566112), (24, 10471760), (26, 9666240), (30, 8377408), (32, 7853820), (39, 6444160), (40, 6283056), (48, 5235880), (52, 4833120), (60, 4188704), (64, 3926910), (65, 3866496), (78, 3222080), (80, 3141528), (96, 2617940), (104, 2416560), (120, 2094352), (128, 1963455), (130, 1933248), (156, 1611040), (160, 1570764), (192, 1308970), (195, 1288832), (208, 1208280), (240, 1047176), (260, 966624), (312, 805520), (320, 785382), (384, 654485), (390, 644416), (416, 604140), (480, 523588), (520, 483312), (624, 402760), (640, 392691), (780, 322208), (832, 302070), (960, 261794), (1040, 241656), (1248, 201380), (1560, 161104), (1664, 151035), (1920, 130897), (2080, 120828), (2496, 100690), (3120, 80552), (4160, 60414), (4992, 50345), (6240, 40276), (8320, 30207), (10069, 24960), (12480, 20138)]