242469960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25577}}^1$

素因数の和:25670

約数の個数: 64

約数和(自身を含む): 736646400

約数和(自身を除く): 494176440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 25577, 51154, 76731, 102308, 127885, 153462, 204616, 255770, 306924, 383655, 511540, 613848, 767310, 1023080, 1534620, 2020583, 3069240, 4041166, 6061749, 8082332, 10102915, 12123498, 16164664, 20205830, 24246996, 30308745, 40411660, 48493992, 60617490, 80823320, 121234980, 242469960]

約数ペア:

[(1, 242469960), (2, 121234980), (3, 80823320), (4, 60617490), (5, 48493992), (6, 40411660), (8, 30308745), (10, 24246996), (12, 20205830), (15, 16164664), (20, 12123498), (24, 10102915), (30, 8082332), (40, 6061749), (60, 4041166), (79, 3069240), (120, 2020583), (158, 1534620), (237, 1023080), (316, 767310), (395, 613848), (474, 511540), (632, 383655), (790, 306924), (948, 255770), (1185, 204616), (1580, 153462), (1896, 127885), (2370, 102308), (3160, 76731), (4740, 51154), (9480, 25577)]