24912840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 79672320

約数和(自身を除く): 54759480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 181, 185, 186, 222, 248, 296, 310, 362, 370, 372, 444, 465, 543, 555, 620, 724, 740, 744, 888, 905, 930, 1086, 1110, 1147, 1240, 1448, 1480, 1810, 1860, 2172, 2220, 2294, 2715, 3441, 3620, 3720, 4344, 4440, 4588, 5430, 5611, 5735, 6697, 6882, 7240, 9176, 10860, 11222, 11470, 13394, 13764, 16833, 17205, 20091, 21720, 22444, 22940, 26788, 27528, 28055, 33485, 33666, 34410, 40182, 44888, 45880, 53576, 56110, 66970, 67332, 68820, 80364, 84165, 100455, 112220, 133940, 134664, 137640, 160728, 168330, 200910, 207607, 224440, 267880, 336660, 401820, 415214, 622821, 673320, 803640, 830428, 1038035, 1245642, 1660856, 2076070, 2491284, 3114105, 4152140, 4982568, 6228210, 8304280, 12456420, 24912840]

約数ペア:

[(1, 24912840), (2, 12456420), (3, 8304280), (4, 6228210), (5, 4982568), (6, 4152140), (8, 3114105), (10, 2491284), (12, 2076070), (15, 1660856), (20, 1245642), (24, 1038035), (30, 830428), (31, 803640), (37, 673320), (40, 622821), (60, 415214), (62, 401820), (74, 336660), (93, 267880), (111, 224440), (120, 207607), (124, 200910), (148, 168330), (155, 160728), (181, 137640), (185, 134664), (186, 133940), (222, 112220), (248, 100455), (296, 84165), (310, 80364), (362, 68820), (370, 67332), (372, 66970), (444, 56110), (465, 53576), (543, 45880), (555, 44888), (620, 40182), (724, 34410), (740, 33666), (744, 33485), (888, 28055), (905, 27528), (930, 26788), (1086, 22940), (1110, 22444), (1147, 21720), (1240, 20091), (1448, 17205), (1480, 16833), (1810, 13764), (1860, 13394), (2172, 11470), (2220, 11222), (2294, 10860), (2715, 9176), (3441, 7240), (3620, 6882), (3720, 6697), (4344, 5735), (4440, 5611), (4588, 5430)]