231382240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 582803424

約数和(自身を除く): 351421184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 257, 272, 331, 340, 514, 544, 662, 680, 1028, 1285, 1324, 1360, 1655, 2056, 2570, 2648, 2720, 3310, 4112, 4369, 5140, 5296, 5627, 6620, 8224, 8738, 10280, 10592, 11254, 13240, 17476, 20560, 21845, 22508, 26480, 28135, 34952, 41120, 43690, 45016, 52960, 56270, 69904, 85067, 87380, 90032, 112540, 139808, 170134, 174760, 180064, 225080, 340268, 349520, 425335, 450160, 680536, 699040, 850670, 900320, 1361072, 1446139, 1701340, 2722144, 2892278, 3402680, 5784556, 6805360, 7230695, 11569112, 13610720, 14461390, 23138224, 28922780, 46276448, 57845560, 115691120, 231382240]

約数ペア:

[(1, 231382240), (2, 115691120), (4, 57845560), (5, 46276448), (8, 28922780), (10, 23138224), (16, 14461390), (17, 13610720), (20, 11569112), (32, 7230695), (34, 6805360), (40, 5784556), (68, 3402680), (80, 2892278), (85, 2722144), (136, 1701340), (160, 1446139), (170, 1361072), (257, 900320), (272, 850670), (331, 699040), (340, 680536), (514, 450160), (544, 425335), (662, 349520), (680, 340268), (1028, 225080), (1285, 180064), (1324, 174760), (1360, 170134), (1655, 139808), (2056, 112540), (2570, 90032), (2648, 87380), (2720, 85067), (3310, 69904), (4112, 56270), (4369, 52960), (5140, 45016), (5296, 43690), (5627, 41120), (6620, 34952), (8224, 28135), (8738, 26480), (10280, 22508), (10592, 21845), (11254, 20560), (13240, 17476)]