123146880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2122

約数の個数: 128

約数和(自身を含む): 405388800

約数和(自身を除く): 282241920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2069, 2480, 2976, 3720, 3968, 4138, 4960, 5952, 6207, 7440, 8276, 9920, 10345, 11904, 12414, 14880, 16552, 19840, 20690, 24828, 29760, 31035, 33104, 41380, 49656, 59520, 62070, 64139, 66208, 82760, 99312, 124140, 128278, 132416, 165520, 192417, 198624, 248280, 256556, 264832, 320695, 331040, 384834, 397248, 496560, 513112, 641390, 662080, 769668, 794496, 962085, 993120, 1026224, 1282780, 1324160, 1539336, 1924170, 1986240, 2052448, 2565560, 3078672, 3848340, 3972480, 4104896, 5131120, 6157344, 7696680, 8209792, 10262240, 12314688, 15393360, 20524480, 24629376, 30786720, 41048960, 61573440, 123146880]

約数ペア:

[(1, 123146880), (2, 61573440), (3, 41048960), (4, 30786720), (5, 24629376), (6, 20524480), (8, 15393360), (10, 12314688), (12, 10262240), (15, 8209792), (16, 7696680), (20, 6157344), (24, 5131120), (30, 4104896), (31, 3972480), (32, 3848340), (40, 3078672), (48, 2565560), (60, 2052448), (62, 1986240), (64, 1924170), (80, 1539336), (93, 1324160), (96, 1282780), (120, 1026224), (124, 993120), (128, 962085), (155, 794496), (160, 769668), (186, 662080), (192, 641390), (240, 513112), (248, 496560), (310, 397248), (320, 384834), (372, 331040), (384, 320695), (465, 264832), (480, 256556), (496, 248280), (620, 198624), (640, 192417), (744, 165520), (930, 132416), (960, 128278), (992, 124140), (1240, 99312), (1488, 82760), (1860, 66208), (1920, 64139), (1984, 62070), (2069, 59520), (2480, 49656), (2976, 41380), (3720, 33104), (3968, 31035), (4138, 29760), (4960, 24828), (5952, 20690), (6207, 19840), (7440, 16552), (8276, 14880), (9920, 12414), (10345, 11904)]