201810720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{420439}}^1$

素因数の和:420457

約数の個数: 48

約数和(自身を含む): 635705280

約数和(自身を除く): 433894560

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, 420439, 840878, 1261317, 1681756, 2102195, 2522634, 3363512, 4204390, 5045268, 6306585, 6727024, 8408780, 10090536, 12613170, 13454048, 16817560, 20181072, 25226340, 33635120, 40362144, 50452680, 67270240, 100905360, 201810720]

約数ペア:

[(1, 201810720), (2, 100905360), (3, 67270240), (4, 50452680), (5, 40362144), (6, 33635120), (8, 25226340), (10, 20181072), (12, 16817560), (15, 13454048), (16, 12613170), (20, 10090536), (24, 8408780), (30, 6727024), (32, 6306585), (40, 5045268), (48, 4204390), (60, 3363512), (80, 2522634), (96, 2102195), (120, 1681756), (160, 1261317), (240, 840878), (480, 420439)]