248467880

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 573696000

約数和(自身を除く): 325228120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 127, 236, 254, 295, 472, 508, 590, 635, 829, 1016, 1180, 1270, 1658, 2360, 2540, 3316, 4145, 5080, 6632, 7493, 8290, 14986, 16580, 29972, 33160, 37465, 48911, 59944, 74930, 97822, 105283, 149860, 195644, 210566, 244555, 299720, 391288, 421132, 489110, 526415, 842264, 978220, 1052830, 1956440, 2105660, 4211320, 6211697, 12423394, 24846788, 31058485, 49693576, 62116970, 124233940, 248467880]

約数ペア:

[(1, 248467880), (2, 124233940), (4, 62116970), (5, 49693576), (8, 31058485), (10, 24846788), (20, 12423394), (40, 6211697), (59, 4211320), (118, 2105660), (127, 1956440), (236, 1052830), (254, 978220), (295, 842264), (472, 526415), (508, 489110), (590, 421132), (635, 391288), (829, 299720), (1016, 244555), (1180, 210566), (1270, 195644), (1658, 149860), (2360, 105283), (2540, 97822), (3316, 74930), (4145, 59944), (5080, 48911), (6632, 37465), (7493, 33160), (8290, 29972), (14986, 16580)]