629751720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{403687}}^1$

素因数の和:403714

約数の個数: 64

約数和(自身を含む): 2034587520

約数和(自身を除く): 1404835800

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, 260, 312, 390, 520, 780, 1560, 403687, 807374, 1211061, 1614748, 2018435, 2422122, 3229496, 4036870, 4844244, 5247931, 6055305, 8073740, 9688488, 10495862, 12110610, 15743793, 16147480, 20991724, 24221220, 26239655, 31487586, 41983448, 48442440, 52479310, 62975172, 78718965, 104958620, 125950344, 157437930, 209917240, 314875860, 629751720]

約数ペア:

[(1, 629751720), (2, 314875860), (3, 209917240), (4, 157437930), (5, 125950344), (6, 104958620), (8, 78718965), (10, 62975172), (12, 52479310), (13, 48442440), (15, 41983448), (20, 31487586), (24, 26239655), (26, 24221220), (30, 20991724), (39, 16147480), (40, 15743793), (52, 12110610), (60, 10495862), (65, 9688488), (78, 8073740), (104, 6055305), (120, 5247931), (130, 4844244), (156, 4036870), (195, 3229496), (260, 2422122), (312, 2018435), (390, 1614748), (520, 1211061), (780, 807374), (1560, 403687)]