254393640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 859248000

約数和(自身を除く): 604854360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 67, 72, 90, 106, 120, 134, 159, 180, 199, 201, 212, 265, 268, 318, 335, 360, 398, 402, 424, 477, 530, 536, 597, 603, 636, 670, 795, 796, 804, 954, 995, 1005, 1060, 1194, 1206, 1272, 1340, 1590, 1592, 1608, 1791, 1908, 1990, 2010, 2120, 2385, 2388, 2412, 2680, 2985, 3015, 3180, 3551, 3582, 3816, 3980, 4020, 4770, 4776, 4824, 5970, 6030, 6360, 7102, 7164, 7960, 8040, 8955, 9540, 10547, 10653, 11940, 12060, 13333, 14204, 14328, 17755, 17910, 19080, 21094, 21306, 23880, 24120, 26666, 28408, 31641, 31959, 35510, 35820, 39999, 42188, 42612, 52735, 53265, 53332, 63282, 63918, 66665, 71020, 71640, 79998, 84376, 85224, 94923, 105470, 106530, 106664, 119997, 126564, 127836, 133330, 142040, 158205, 159795, 159996, 189846, 199995, 210940, 213060, 239994, 253128, 255672, 266660, 316410, 319590, 319992, 379692, 399990, 421880, 426120, 474615, 479988, 533320, 599985, 632820, 639180, 706649, 759384, 799980, 949230, 959976, 1199970, 1265640, 1278360, 1413298, 1599960, 1898460, 2119947, 2399940, 2826596, 3533245, 3796920, 4239894, 4799880, 5653192, 6359841, 7066490, 8479788, 10599735, 12719682, 14132980, 16959576, 21199470, 25439364, 28265960, 31799205, 42398940, 50878728, 63598410, 84797880, 127196820, 254393640]

約数ペア:

[(1, 254393640), (2, 127196820), (3, 84797880), (4, 63598410), (5, 50878728), (6, 42398940), (8, 31799205), (9, 28265960), (10, 25439364), (12, 21199470), (15, 16959576), (18, 14132980), (20, 12719682), (24, 10599735), (30, 8479788), (36, 7066490), (40, 6359841), (45, 5653192), (53, 4799880), (60, 4239894), (67, 3796920), (72, 3533245), (90, 2826596), (106, 2399940), (120, 2119947), (134, 1898460), (159, 1599960), (180, 1413298), (199, 1278360), (201, 1265640), (212, 1199970), (265, 959976), (268, 949230), (318, 799980), (335, 759384), (360, 706649), (398, 639180), (402, 632820), (424, 599985), (477, 533320), (530, 479988), (536, 474615), (597, 426120), (603, 421880), (636, 399990), (670, 379692), (795, 319992), (796, 319590), (804, 316410), (954, 266660), (995, 255672), (1005, 253128), (1060, 239994), (1194, 213060), (1206, 210940), (1272, 199995), (1340, 189846), (1590, 159996), (1592, 159795), (1608, 158205), (1791, 142040), (1908, 133330), (1990, 127836), (2010, 126564), (2120, 119997), (2385, 106664), (2388, 106530), (2412, 105470), (2680, 94923), (2985, 85224), (3015, 84376), (3180, 79998), (3551, 71640), (3582, 71020), (3816, 66665), (3980, 63918), (4020, 63282), (4770, 53332), (4776, 53265), (4824, 52735), (5970, 42612), (6030, 42188), (6360, 39999), (7102, 35820), (7164, 35510), (7960, 31959), (8040, 31641), (8955, 28408), (9540, 26666), (10547, 24120), (10653, 23880), (11940, 21306), (12060, 21094), (13333, 19080), (14204, 17910), (14328, 17755)]