343283440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1873}}^1$

素因数の和:1994

約数の個数: 80

約数和(自身を含む): 836553600

約数和(自身を除く): 493270160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 79, 80, 116, 145, 158, 232, 290, 316, 395, 464, 580, 632, 790, 1160, 1264, 1580, 1873, 2291, 2320, 3160, 3746, 4582, 6320, 7492, 9164, 9365, 11455, 14984, 18328, 18730, 22910, 29968, 36656, 37460, 45820, 54317, 74920, 91640, 108634, 147967, 149840, 183280, 217268, 271585, 295934, 434536, 543170, 591868, 739835, 869072, 1086340, 1183736, 1479670, 2172680, 2367472, 2959340, 4291043, 4345360, 5918680, 8582086, 11837360, 17164172, 21455215, 34328344, 42910430, 68656688, 85820860, 171641720, 343283440]

約数ペア:

[(1, 343283440), (2, 171641720), (4, 85820860), (5, 68656688), (8, 42910430), (10, 34328344), (16, 21455215), (20, 17164172), (29, 11837360), (40, 8582086), (58, 5918680), (79, 4345360), (80, 4291043), (116, 2959340), (145, 2367472), (158, 2172680), (232, 1479670), (290, 1183736), (316, 1086340), (395, 869072), (464, 739835), (580, 591868), (632, 543170), (790, 434536), (1160, 295934), (1264, 271585), (1580, 217268), (1873, 183280), (2291, 149840), (2320, 147967), (3160, 108634), (3746, 91640), (4582, 74920), (6320, 54317), (7492, 45820), (9164, 37460), (9365, 36656), (11455, 29968), (14984, 22910), (18328, 18730)]