427004280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2377}}^1$

素因数の和:2893

約数の個数: 96

約数和(自身を含む): 1391130000

約数和(自身を除く): 964125720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 499, 998, 1497, 1996, 2377, 2495, 2994, 3992, 4491, 4754, 4990, 5988, 7131, 7485, 8982, 9508, 9980, 11885, 11976, 14262, 14970, 17964, 19016, 19960, 21393, 22455, 23770, 28524, 29940, 35655, 35928, 42786, 44910, 47540, 57048, 59880, 71310, 85572, 89820, 95080, 106965, 142620, 171144, 179640, 213930, 285240, 427860, 855720, 1186123, 2372246, 3558369, 4744492, 5930615, 7116738, 9488984, 10675107, 11861230, 14233476, 17791845, 21350214, 23722460, 28466952, 35583690, 42700428, 47444920, 53375535, 71167380, 85400856, 106751070, 142334760, 213502140, 427004280]

約数ペア:

[(1, 427004280), (2, 213502140), (3, 142334760), (4, 106751070), (5, 85400856), (6, 71167380), (8, 53375535), (9, 47444920), (10, 42700428), (12, 35583690), (15, 28466952), (18, 23722460), (20, 21350214), (24, 17791845), (30, 14233476), (36, 11861230), (40, 10675107), (45, 9488984), (60, 7116738), (72, 5930615), (90, 4744492), (120, 3558369), (180, 2372246), (360, 1186123), (499, 855720), (998, 427860), (1497, 285240), (1996, 213930), (2377, 179640), (2495, 171144), (2994, 142620), (3992, 106965), (4491, 95080), (4754, 89820), (4990, 85572), (5988, 71310), (7131, 59880), (7485, 57048), (8982, 47540), (9508, 44910), (9980, 42786), (11885, 35928), (11976, 35655), (14262, 29940), (14970, 28524), (17964, 23770), (19016, 22455), (19960, 21393)]