321486720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167441}}^1$

素因数の和:167463

約数の個数: 64

約数和(自身を含む): 1024745040

約数和(自身を除く): 703258320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 167441, 334882, 502323, 669764, 837205, 1004646, 1339528, 1674410, 2009292, 2511615, 2679056, 3348820, 4018584, 5023230, 5358112, 6697640, 8037168, 10046460, 10716224, 13395280, 16074336, 20092920, 21432448, 26790560, 32148672, 40185840, 53581120, 64297344, 80371680, 107162240, 160743360, 321486720]

約数ペア:

[(1, 321486720), (2, 160743360), (3, 107162240), (4, 80371680), (5, 64297344), (6, 53581120), (8, 40185840), (10, 32148672), (12, 26790560), (15, 21432448), (16, 20092920), (20, 16074336), (24, 13395280), (30, 10716224), (32, 10046460), (40, 8037168), (48, 6697640), (60, 5358112), (64, 5023230), (80, 4018584), (96, 3348820), (120, 2679056), (128, 2511615), (160, 2009292), (192, 1674410), (240, 1339528), (320, 1004646), (384, 837205), (480, 669764), (640, 502323), (960, 334882), (1920, 167441)]