15950280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2254

約数の個数: 64

約数和(自身を含む): 48657600

約数和(自身を除く): 32707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2179, 2440, 3660, 4358, 6537, 7320, 8716, 10895, 13074, 17432, 21790, 26148, 32685, 43580, 52296, 65370, 87160, 130740, 132919, 261480, 265838, 398757, 531676, 664595, 797514, 1063352, 1329190, 1595028, 1993785, 2658380, 3190056, 3987570, 5316760, 7975140, 15950280]

約数ペア:

[(1, 15950280), (2, 7975140), (3, 5316760), (4, 3987570), (5, 3190056), (6, 2658380), (8, 1993785), (10, 1595028), (12, 1329190), (15, 1063352), (20, 797514), (24, 664595), (30, 531676), (40, 398757), (60, 265838), (61, 261480), (120, 132919), (122, 130740), (183, 87160), (244, 65370), (305, 52296), (366, 43580), (488, 32685), (610, 26148), (732, 21790), (915, 17432), (1220, 13074), (1464, 10895), (1830, 8716), (2179, 7320), (2440, 6537), (3660, 4358)]