144780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 430080

約数和(自身を除く): 285300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 127, 190, 228, 254, 285, 380, 381, 508, 570, 635, 762, 1140, 1270, 1524, 1905, 2413, 2540, 3810, 4826, 7239, 7620, 9652, 12065, 14478, 24130, 28956, 36195, 48260, 72390, 144780]

約数ペア:

[(1, 144780), (2, 72390), (3, 48260), (4, 36195), (5, 28956), (6, 24130), (10, 14478), (12, 12065), (15, 9652), (19, 7620), (20, 7239), (30, 4826), (38, 3810), (57, 2540), (60, 2413), (76, 1905), (95, 1524), (114, 1270), (127, 1140), (190, 762), (228, 635), (254, 570), (285, 508), (380, 381)]