257017440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1459}}^1$

素因数の和:1844

約数の個数: 96

約数和(自身を含む): 812367360

約数和(自身を除く): 555349920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 367, 480, 734, 1101, 1459, 1468, 1835, 2202, 2918, 2936, 3670, 4377, 4404, 5505, 5836, 5872, 7295, 7340, 8754, 8808, 11010, 11672, 11744, 14590, 14680, 17508, 17616, 21885, 22020, 23344, 29180, 29360, 35016, 35232, 43770, 44040, 46688, 58360, 58720, 70032, 87540, 88080, 116720, 140064, 175080, 176160, 233440, 350160, 535453, 700320, 1070906, 1606359, 2141812, 2677265, 3212718, 4283624, 5354530, 6425436, 8031795, 8567248, 10709060, 12850872, 16063590, 17134496, 21418120, 25701744, 32127180, 42836240, 51403488, 64254360, 85672480, 128508720, 257017440]

約数ペア:

[(1, 257017440), (2, 128508720), (3, 85672480), (4, 64254360), (5, 51403488), (6, 42836240), (8, 32127180), (10, 25701744), (12, 21418120), (15, 17134496), (16, 16063590), (20, 12850872), (24, 10709060), (30, 8567248), (32, 8031795), (40, 6425436), (48, 5354530), (60, 4283624), (80, 3212718), (96, 2677265), (120, 2141812), (160, 1606359), (240, 1070906), (367, 700320), (480, 535453), (734, 350160), (1101, 233440), (1459, 176160), (1468, 175080), (1835, 140064), (2202, 116720), (2918, 88080), (2936, 87540), (3670, 70032), (4377, 58720), (4404, 58360), (5505, 46688), (5836, 44040), (5872, 43770), (7295, 35232), (7340, 35016), (8754, 29360), (8808, 29180), (11010, 23344), (11672, 22020), (11744, 21885), (14590, 17616), (14680, 17508)]