15824880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:759

約数の個数: 120

約数和(自身を含む): 54936960

約数和(自身を除く): 39112080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 709, 720, 744, 930, 1116, 1240, 1395, 1418, 1488, 1860, 2127, 2232, 2480, 2790, 2836, 3545, 3720, 4254, 4464, 5580, 5672, 6381, 7090, 7440, 8508, 10635, 11160, 11344, 12762, 14180, 17016, 21270, 21979, 22320, 25524, 28360, 31905, 34032, 42540, 43958, 51048, 56720, 63810, 65937, 85080, 87916, 102096, 109895, 127620, 131874, 170160, 175832, 197811, 219790, 255240, 263748, 329685, 351664, 395622, 439580, 510480, 527496, 659370, 791244, 879160, 989055, 1054992, 1318740, 1582488, 1758320, 1978110, 2637480, 3164976, 3956220, 5274960, 7912440, 15824880]

約数ペア:

[(1, 15824880), (2, 7912440), (3, 5274960), (4, 3956220), (5, 3164976), (6, 2637480), (8, 1978110), (9, 1758320), (10, 1582488), (12, 1318740), (15, 1054992), (16, 989055), (18, 879160), (20, 791244), (24, 659370), (30, 527496), (31, 510480), (36, 439580), (40, 395622), (45, 351664), (48, 329685), (60, 263748), (62, 255240), (72, 219790), (80, 197811), (90, 175832), (93, 170160), (120, 131874), (124, 127620), (144, 109895), (155, 102096), (180, 87916), (186, 85080), (240, 65937), (248, 63810), (279, 56720), (310, 51048), (360, 43958), (372, 42540), (465, 34032), (496, 31905), (558, 28360), (620, 25524), (709, 22320), (720, 21979), (744, 21270), (930, 17016), (1116, 14180), (1240, 12762), (1395, 11344), (1418, 11160), (1488, 10635), (1860, 8508), (2127, 7440), (2232, 7090), (2480, 6381), (2790, 5672), (2836, 5580), (3545, 4464), (3720, 4254)]