1585360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 4464000

約数和(自身を除く): 2878640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 149, 152, 190, 266, 280, 298, 304, 380, 532, 560, 596, 665, 745, 760, 1043, 1064, 1192, 1330, 1490, 1520, 2086, 2128, 2384, 2660, 2831, 2980, 4172, 5215, 5320, 5662, 5960, 8344, 10430, 10640, 11324, 11920, 14155, 16688, 19817, 20860, 22648, 28310, 39634, 41720, 45296, 56620, 79268, 83440, 99085, 113240, 158536, 198170, 226480, 317072, 396340, 792680, 1585360]

約数ペア:

[(1, 1585360), (2, 792680), (4, 396340), (5, 317072), (7, 226480), (8, 198170), (10, 158536), (14, 113240), (16, 99085), (19, 83440), (20, 79268), (28, 56620), (35, 45296), (38, 41720), (40, 39634), (56, 28310), (70, 22648), (76, 20860), (80, 19817), (95, 16688), (112, 14155), (133, 11920), (140, 11324), (149, 10640), (152, 10430), (190, 8344), (266, 5960), (280, 5662), (298, 5320), (304, 5215), (380, 4172), (532, 2980), (560, 2831), (596, 2660), (665, 2384), (745, 2128), (760, 2086), (1043, 1520), (1064, 1490), (1192, 1330)]