15337240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 36416160

約数和(自身を除く): 21078920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 241, 296, 344, 370, 430, 482, 740, 860, 964, 1205, 1480, 1591, 1720, 1928, 2410, 3182, 4820, 6364, 7955, 8917, 9640, 10363, 12728, 15910, 17834, 20726, 31820, 35668, 41452, 44585, 51815, 63640, 71336, 82904, 89170, 103630, 178340, 207260, 356680, 383431, 414520, 766862, 1533724, 1917155, 3067448, 3834310, 7668620, 15337240]

約数ペア:

[(1, 15337240), (2, 7668620), (4, 3834310), (5, 3067448), (8, 1917155), (10, 1533724), (20, 766862), (37, 414520), (40, 383431), (43, 356680), (74, 207260), (86, 178340), (148, 103630), (172, 89170), (185, 82904), (215, 71336), (241, 63640), (296, 51815), (344, 44585), (370, 41452), (430, 35668), (482, 31820), (740, 20726), (860, 17834), (964, 15910), (1205, 12728), (1480, 10363), (1591, 9640), (1720, 8917), (1928, 7955), (2410, 6364), (3182, 4820)]