147947760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{205483}}^1$

素因数の和:205502

約数の個数: 60

約数和(自身を含む): 496860312

約数和(自身を除く): 348912552

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, 205483, 410966, 616449, 821932, 1027415, 1232898, 1643864, 1849347, 2054830, 2465796, 3082245, 3287728, 3698694, 4109660, 4931592, 6164490, 7397388, 8219320, 9246735, 9863184, 12328980, 14794776, 16438640, 18493470, 24657960, 29589552, 36986940, 49315920, 73973880, 147947760]

約数ペア:

[(1, 147947760), (2, 73973880), (3, 49315920), (4, 36986940), (5, 29589552), (6, 24657960), (8, 18493470), (9, 16438640), (10, 14794776), (12, 12328980), (15, 9863184), (16, 9246735), (18, 8219320), (20, 7397388), (24, 6164490), (30, 4931592), (36, 4109660), (40, 3698694), (45, 3287728), (48, 3082245), (60, 2465796), (72, 2054830), (80, 1849347), (90, 1643864), (120, 1232898), (144, 1027415), (180, 821932), (240, 616449), (360, 410966), (720, 205483)]