306966720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{319757}}^1$

素因数の和:319777

約数の個数: 56

約数和(自身を含む): 974622384

約数和(自身を除く): 667655664

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, 160, 192, 240, 320, 480, 960, 319757, 639514, 959271, 1279028, 1598785, 1918542, 2558056, 3197570, 3837084, 4796355, 5116112, 6395140, 7674168, 9592710, 10232224, 12790280, 15348336, 19185420, 20464448, 25580560, 30696672, 38370840, 51161120, 61393344, 76741680, 102322240, 153483360, 306966720]

約数ペア:

[(1, 306966720), (2, 153483360), (3, 102322240), (4, 76741680), (5, 61393344), (6, 51161120), (8, 38370840), (10, 30696672), (12, 25580560), (15, 20464448), (16, 19185420), (20, 15348336), (24, 12790280), (30, 10232224), (32, 9592710), (40, 7674168), (48, 6395140), (60, 5116112), (64, 4796355), (80, 3837084), (96, 3197570), (120, 2558056), (160, 1918542), (192, 1598785), (240, 1279028), (320, 959271), (480, 639514), (960, 319757)]