172456440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 560770560

約数和(自身を除く): 388314120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 227, 260, 312, 390, 454, 487, 520, 681, 780, 908, 974, 1135, 1362, 1461, 1560, 1816, 1948, 2270, 2435, 2724, 2922, 2951, 3405, 3896, 4540, 4870, 5448, 5844, 5902, 6331, 6810, 7305, 8853, 9080, 9740, 11688, 11804, 12662, 13620, 14610, 14755, 17706, 18993, 19480, 23608, 25324, 27240, 29220, 29510, 31655, 35412, 37986, 44265, 50648, 58440, 59020, 63310, 70824, 75972, 88530, 94965, 110549, 118040, 126620, 151944, 177060, 189930, 221098, 253240, 331647, 354120, 379860, 442196, 552745, 663294, 759720, 884392, 1105490, 1326588, 1437137, 1658235, 2210980, 2653176, 2874274, 3316470, 4311411, 4421960, 5748548, 6632940, 7185685, 8622822, 11497096, 13265880, 14371370, 17245644, 21557055, 28742740, 34491288, 43114110, 57485480, 86228220, 172456440]

約数ペア:

[(1, 172456440), (2, 86228220), (3, 57485480), (4, 43114110), (5, 34491288), (6, 28742740), (8, 21557055), (10, 17245644), (12, 14371370), (13, 13265880), (15, 11497096), (20, 8622822), (24, 7185685), (26, 6632940), (30, 5748548), (39, 4421960), (40, 4311411), (52, 3316470), (60, 2874274), (65, 2653176), (78, 2210980), (104, 1658235), (120, 1437137), (130, 1326588), (156, 1105490), (195, 884392), (227, 759720), (260, 663294), (312, 552745), (390, 442196), (454, 379860), (487, 354120), (520, 331647), (681, 253240), (780, 221098), (908, 189930), (974, 177060), (1135, 151944), (1362, 126620), (1461, 118040), (1560, 110549), (1816, 94965), (1948, 88530), (2270, 75972), (2435, 70824), (2724, 63310), (2922, 59020), (2951, 58440), (3405, 50648), (3896, 44265), (4540, 37986), (4870, 35412), (5448, 31655), (5844, 29510), (5902, 29220), (6331, 27240), (6810, 25324), (7305, 23608), (8853, 19480), (9080, 18993), (9740, 17706), (11688, 14755), (11804, 14610), (12662, 13620)]