120665760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{251387}}^1$

素因数の和:251405

約数の個数: 48

約数和(自身を含む): 380098656

約数和(自身を除く): 259432896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 251387, 502774, 754161, 1005548, 1256935, 1508322, 2011096, 2513870, 3016644, 3770805, 4022192, 5027740, 6033288, 7541610, 8044384, 10055480, 12066576, 15083220, 20110960, 24133152, 30166440, 40221920, 60332880, 120665760]

約数ペア:

[(1, 120665760), (2, 60332880), (3, 40221920), (4, 30166440), (5, 24133152), (6, 20110960), (8, 15083220), (10, 12066576), (12, 10055480), (15, 8044384), (16, 7541610), (20, 6033288), (24, 5027740), (30, 4022192), (32, 3770805), (40, 3016644), (48, 2513870), (60, 2011096), (80, 1508322), (96, 1256935), (120, 1005548), (160, 754161), (240, 502774), (480, 251387)]