123176640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4190

約数の個数: 112

約数和(自身を含む): 403799040

約数和(自身を除く): 280622400

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, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4139, 4960, 5952, 7440, 8278, 9920, 12417, 14880, 16556, 20695, 24834, 29760, 33112, 41390, 49668, 62085, 66224, 82780, 99336, 124170, 128309, 132448, 165560, 198672, 248340, 256618, 264896, 331120, 384927, 397344, 496680, 513236, 641545, 662240, 769854, 794688, 993360, 1026472, 1283090, 1324480, 1539708, 1924635, 1986720, 2052944, 2566180, 3079416, 3849270, 3973440, 4105888, 5132360, 6158832, 7698540, 8211776, 10264720, 12317664, 15397080, 20529440, 24635328, 30794160, 41058880, 61588320, 123176640]

約数ペア:

[(1, 123176640), (2, 61588320), (3, 41058880), (4, 30794160), (5, 24635328), (6, 20529440), (8, 15397080), (10, 12317664), (12, 10264720), (15, 8211776), (16, 7698540), (20, 6158832), (24, 5132360), (30, 4105888), (31, 3973440), (32, 3849270), (40, 3079416), (48, 2566180), (60, 2052944), (62, 1986720), (64, 1924635), (80, 1539708), (93, 1324480), (96, 1283090), (120, 1026472), (124, 993360), (155, 794688), (160, 769854), (186, 662240), (192, 641545), (240, 513236), (248, 496680), (310, 397344), (320, 384927), (372, 331120), (465, 264896), (480, 256618), (496, 248340), (620, 198672), (744, 165560), (930, 132448), (960, 128309), (992, 124170), (1240, 99336), (1488, 82780), (1860, 66224), (1984, 62085), (2480, 49668), (2976, 41390), (3720, 33112), (4139, 29760), (4960, 24834), (5952, 20695), (7440, 16556), (8278, 14880), (9920, 12417)]