338146760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 906854400

約数和(自身を除く): 568707640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 163, 217, 239, 248, 280, 310, 326, 434, 478, 620, 652, 815, 868, 956, 1085, 1141, 1195, 1240, 1304, 1630, 1673, 1736, 1912, 2170, 2282, 2390, 3260, 3346, 4340, 4564, 4780, 5053, 5705, 6520, 6692, 7409, 8365, 8680, 9128, 9560, 10106, 11410, 13384, 14818, 16730, 20212, 22820, 25265, 29636, 33460, 35371, 37045, 38957, 40424, 45640, 50530, 51863, 59272, 66920, 70742, 74090, 77914, 101060, 103726, 141484, 148180, 155828, 176855, 194785, 202120, 207452, 259315, 272699, 282968, 296360, 311656, 353710, 389570, 414904, 518630, 545398, 707420, 779140, 1037260, 1090796, 1207667, 1363495, 1414840, 1558280, 2074520, 2181592, 2415334, 2726990, 4830668, 5453980, 6038335, 8453669, 9661336, 10907960, 12076670, 16907338, 24153340, 33814676, 42268345, 48306680, 67629352, 84536690, 169073380, 338146760]

約数ペア:

[(1, 338146760), (2, 169073380), (4, 84536690), (5, 67629352), (7, 48306680), (8, 42268345), (10, 33814676), (14, 24153340), (20, 16907338), (28, 12076670), (31, 10907960), (35, 9661336), (40, 8453669), (56, 6038335), (62, 5453980), (70, 4830668), (124, 2726990), (140, 2415334), (155, 2181592), (163, 2074520), (217, 1558280), (239, 1414840), (248, 1363495), (280, 1207667), (310, 1090796), (326, 1037260), (434, 779140), (478, 707420), (620, 545398), (652, 518630), (815, 414904), (868, 389570), (956, 353710), (1085, 311656), (1141, 296360), (1195, 282968), (1240, 272699), (1304, 259315), (1630, 207452), (1673, 202120), (1736, 194785), (1912, 176855), (2170, 155828), (2282, 148180), (2390, 141484), (3260, 103726), (3346, 101060), (4340, 77914), (4564, 74090), (4780, 70742), (5053, 66920), (5705, 59272), (6520, 51863), (6692, 50530), (7409, 45640), (8365, 40424), (8680, 38957), (9128, 37045), (9560, 35371), (10106, 33460), (11410, 29636), (13384, 25265), (14818, 22820), (16730, 20212)]