399606720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{416257}}^1$

素因数の和:416277

約数の個数: 56

約数和(自身を含む): 1268754384

約数和(自身を除く): 869147664

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, 416257, 832514, 1248771, 1665028, 2081285, 2497542, 3330056, 4162570, 4995084, 6243855, 6660112, 8325140, 9990168, 12487710, 13320224, 16650280, 19980336, 24975420, 26640448, 33300560, 39960672, 49950840, 66601120, 79921344, 99901680, 133202240, 199803360, 399606720]

約数ペア:

[(1, 399606720), (2, 199803360), (3, 133202240), (4, 99901680), (5, 79921344), (6, 66601120), (8, 49950840), (10, 39960672), (12, 33300560), (15, 26640448), (16, 24975420), (20, 19980336), (24, 16650280), (30, 13320224), (32, 12487710), (40, 9990168), (48, 8325140), (60, 6660112), (64, 6243855), (80, 4995084), (96, 4162570), (120, 3330056), (160, 2497542), (192, 2081285), (240, 1665028), (320, 1248771), (480, 832514), (960, 416257)]