247361520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1303}}^1$

素因数の和:1439

約数の個数: 160

約数和(自身を含む): 884800512

約数和(自身を除く): 637438992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 113, 120, 140, 168, 210, 226, 240, 280, 336, 339, 420, 452, 560, 565, 678, 791, 840, 904, 1130, 1303, 1356, 1582, 1680, 1695, 1808, 2260, 2373, 2606, 2712, 3164, 3390, 3909, 3955, 4520, 4746, 5212, 5424, 6328, 6515, 6780, 7818, 7910, 9040, 9121, 9492, 10424, 11865, 12656, 13030, 13560, 15636, 15820, 18242, 18984, 19545, 20848, 23730, 26060, 27120, 27363, 31272, 31640, 36484, 37968, 39090, 45605, 47460, 52120, 54726, 62544, 63280, 72968, 78180, 91210, 94920, 104240, 109452, 136815, 145936, 147239, 156360, 182420, 189840, 218904, 273630, 294478, 312720, 364840, 437808, 441717, 547260, 588956, 729680, 736195, 883434, 1030673, 1094520, 1177912, 1472390, 1766868, 2061346, 2189040, 2208585, 2355824, 2944780, 3092019, 3533736, 4122692, 4417170, 5153365, 5889560, 6184038, 7067472, 8245384, 8834340, 10306730, 11779120, 12368076, 15460095, 16490768, 17668680, 20613460, 24736152, 30920190, 35337360, 41226920, 49472304, 61840380, 82453840, 123680760, 247361520]

約数ペア:

[(1, 247361520), (2, 123680760), (3, 82453840), (4, 61840380), (5, 49472304), (6, 41226920), (7, 35337360), (8, 30920190), (10, 24736152), (12, 20613460), (14, 17668680), (15, 16490768), (16, 15460095), (20, 12368076), (21, 11779120), (24, 10306730), (28, 8834340), (30, 8245384), (35, 7067472), (40, 6184038), (42, 5889560), (48, 5153365), (56, 4417170), (60, 4122692), (70, 3533736), (80, 3092019), (84, 2944780), (105, 2355824), (112, 2208585), (113, 2189040), (120, 2061346), (140, 1766868), (168, 1472390), (210, 1177912), (226, 1094520), (240, 1030673), (280, 883434), (336, 736195), (339, 729680), (420, 588956), (452, 547260), (560, 441717), (565, 437808), (678, 364840), (791, 312720), (840, 294478), (904, 273630), (1130, 218904), (1303, 189840), (1356, 182420), (1582, 156360), (1680, 147239), (1695, 145936), (1808, 136815), (2260, 109452), (2373, 104240), (2606, 94920), (2712, 91210), (3164, 78180), (3390, 72968), (3909, 63280), (3955, 62544), (4520, 54726), (4746, 52120), (5212, 47460), (5424, 45605), (6328, 39090), (6515, 37968), (6780, 36484), (7818, 31640), (7910, 31272), (9040, 27363), (9121, 27120), (9492, 26060), (10424, 23730), (11865, 20848), (12656, 19545), (13030, 18984), (13560, 18242), (15636, 15820)]