130516560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181273}}^1$

素因数の和:181292

約数の個数: 60

約数和(自身を含む): 438320532

約数和(自身を除く): 307803972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 181273, 362546, 543819, 725092, 906365, 1087638, 1450184, 1631457, 1812730, 2175276, 2719095, 2900368, 3262914, 3625460, 4350552, 5438190, 6525828, 7250920, 8157285, 8701104, 10876380, 13051656, 14501840, 16314570, 21752760, 26103312, 32629140, 43505520, 65258280, 130516560]

約数ペア:

[(1, 130516560), (2, 65258280), (3, 43505520), (4, 32629140), (5, 26103312), (6, 21752760), (8, 16314570), (9, 14501840), (10, 13051656), (12, 10876380), (15, 8701104), (16, 8157285), (18, 7250920), (20, 6525828), (24, 5438190), (30, 4350552), (36, 3625460), (40, 3262914), (45, 2900368), (48, 2719095), (60, 2175276), (72, 1812730), (80, 1631457), (90, 1450184), (120, 1087638), (144, 906365), (180, 725092), (240, 543819), (360, 362546), (720, 181273)]