12957240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5683}}^1$

素因数の和:5716

約数の個数: 64

約数和(自身を含む): 40924800

約数和(自身を除く): 27967560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 5683, 11366, 17049, 22732, 28415, 34098, 45464, 56830, 68196, 85245, 107977, 113660, 136392, 170490, 215954, 227320, 323931, 340980, 431908, 539885, 647862, 681960, 863816, 1079770, 1295724, 1619655, 2159540, 2591448, 3239310, 4319080, 6478620, 12957240]

約数ペア:

[(1, 12957240), (2, 6478620), (3, 4319080), (4, 3239310), (5, 2591448), (6, 2159540), (8, 1619655), (10, 1295724), (12, 1079770), (15, 863816), (19, 681960), (20, 647862), (24, 539885), (30, 431908), (38, 340980), (40, 323931), (57, 227320), (60, 215954), (76, 170490), (95, 136392), (114, 113660), (120, 107977), (152, 85245), (190, 68196), (228, 56830), (285, 45464), (380, 34098), (456, 28415), (570, 22732), (760, 17049), (1140, 11366), (2280, 5683)]