1519440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 5083008

約数和(自身を除く): 3563568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 487, 520, 624, 780, 974, 1040, 1461, 1560, 1948, 2435, 2922, 3120, 3896, 4870, 5844, 6331, 7305, 7792, 9740, 11688, 12662, 14610, 18993, 19480, 23376, 25324, 29220, 31655, 37986, 38960, 50648, 58440, 63310, 75972, 94965, 101296, 116880, 126620, 151944, 189930, 253240, 303888, 379860, 506480, 759720, 1519440]

約数ペア:

[(1, 1519440), (2, 759720), (3, 506480), (4, 379860), (5, 303888), (6, 253240), (8, 189930), (10, 151944), (12, 126620), (13, 116880), (15, 101296), (16, 94965), (20, 75972), (24, 63310), (26, 58440), (30, 50648), (39, 38960), (40, 37986), (48, 31655), (52, 29220), (60, 25324), (65, 23376), (78, 19480), (80, 18993), (104, 14610), (120, 12662), (130, 11688), (156, 9740), (195, 7792), (208, 7305), (240, 6331), (260, 5844), (312, 4870), (390, 3896), (487, 3120), (520, 2922), (624, 2435), (780, 1948), (974, 1560), (1040, 1461)]