481279968

素因数分解:

$2^5\times 3^7\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 1599806880

約数和(自身を除く): 1118526912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 69, 72, 78, 81, 92, 96, 104, 108, 117, 138, 144, 156, 162, 184, 207, 208, 216, 234, 243, 276, 288, 299, 312, 324, 351, 368, 414, 416, 432, 468, 486, 529, 552, 598, 621, 624, 648, 702, 729, 736, 828, 864, 897, 936, 972, 1053, 1058, 1104, 1196, 1242, 1248, 1296, 1404, 1458, 1587, 1656, 1794, 1863, 1872, 1944, 2106, 2116, 2187, 2208, 2392, 2484, 2592, 2691, 2808, 2916, 3159, 3174, 3312, 3588, 3726, 3744, 3888, 4212, 4232, 4374, 4761, 4784, 4968, 5382, 5589, 5616, 5832, 6318, 6348, 6624, 6877, 7176, 7452, 7776, 8073, 8424, 8464, 8748, 9477, 9522, 9568, 9936, 10764, 11178, 11232, 11664, 12636, 12696, 13754, 14283, 14352, 14904, 16146, 16767, 16848, 16928, 17496, 18954, 19044, 19872, 20631, 21528, 22356, 23328, 24219, 25272, 25392, 27508, 28431, 28566, 28704, 29808, 32292, 33534, 33696, 34992, 37908, 38088, 41262, 42849, 43056, 44712, 48438, 50301, 50544, 50784, 55016, 56862, 57132, 59616, 61893, 64584, 67068, 69984, 72657, 75816, 76176, 82524, 85698, 86112, 89424, 96876, 100602, 101088, 110032, 113724, 114264, 123786, 128547, 129168, 134136, 145314, 151632, 152352, 165048, 171396, 178848, 185679, 193752, 201204, 217971, 220064, 227448, 228528, 247572, 257094, 258336, 268272, 290628, 303264, 330096, 342792, 371358, 385641, 387504, 402408, 435942, 454896, 457056, 495144, 514188, 536544, 557037, 581256, 653913, 660192, 685584, 742716, 771282, 775008, 804816, 871884, 909792, 990288, 1028376, 1114074, 1156923, 1162512, 1307826, 1371168, 1485432, 1542564, 1609632, 1671111, 1743768, 1980576, 2056752, 2228148, 2313846, 2325024, 2615652, 2970864, 3085128, 3342222, 3487536, 4113504, 4456296, 4627692, 5013333, 5231304, 5941728, 6170256, 6684444, 6975072, 8912592, 9255384, 10026666, 10462608, 12340512, 13368888, 15039999, 17825184, 18510768, 20053332, 20925216, 26737776, 30079998, 37021536, 40106664, 53475552, 60159996, 80213328, 120319992, 160426656, 240639984, 481279968]

約数ペア:

[(1, 481279968), (2, 240639984), (3, 160426656), (4, 120319992), (6, 80213328), (8, 60159996), (9, 53475552), (12, 40106664), (13, 37021536), (16, 30079998), (18, 26737776), (23, 20925216), (24, 20053332), (26, 18510768), (27, 17825184), (32, 15039999), (36, 13368888), (39, 12340512), (46, 10462608), (48, 10026666), (52, 9255384), (54, 8912592), (69, 6975072), (72, 6684444), (78, 6170256), (81, 5941728), (92, 5231304), (96, 5013333), (104, 4627692), (108, 4456296), (117, 4113504), (138, 3487536), (144, 3342222), (156, 3085128), (162, 2970864), (184, 2615652), (207, 2325024), (208, 2313846), (216, 2228148), (234, 2056752), (243, 1980576), (276, 1743768), (288, 1671111), (299, 1609632), (312, 1542564), (324, 1485432), (351, 1371168), (368, 1307826), (414, 1162512), (416, 1156923), (432, 1114074), (468, 1028376), (486, 990288), (529, 909792), (552, 871884), (598, 804816), (621, 775008), (624, 771282), (648, 742716), (702, 685584), (729, 660192), (736, 653913), (828, 581256), (864, 557037), (897, 536544), (936, 514188), (972, 495144), (1053, 457056), (1058, 454896), (1104, 435942), (1196, 402408), (1242, 387504), (1248, 385641), (1296, 371358), (1404, 342792), (1458, 330096), (1587, 303264), (1656, 290628), (1794, 268272), (1863, 258336), (1872, 257094), (1944, 247572), (2106, 228528), (2116, 227448), (2187, 220064), (2208, 217971), (2392, 201204), (2484, 193752), (2592, 185679), (2691, 178848), (2808, 171396), (2916, 165048), (3159, 152352), (3174, 151632), (3312, 145314), (3588, 134136), (3726, 129168), (3744, 128547), (3888, 123786), (4212, 114264), (4232, 113724), (4374, 110032), (4761, 101088), (4784, 100602), (4968, 96876), (5382, 89424), (5589, 86112), (5616, 85698), (5832, 82524), (6318, 76176), (6348, 75816), (6624, 72657), (6877, 69984), (7176, 67068), (7452, 64584), (7776, 61893), (8073, 59616), (8424, 57132), (8464, 56862), (8748, 55016), (9477, 50784), (9522, 50544), (9568, 50301), (9936, 48438), (10764, 44712), (11178, 43056), (11232, 42849), (11664, 41262), (12636, 38088), (12696, 37908), (13754, 34992), (14283, 33696), (14352, 33534), (14904, 32292), (16146, 29808), (16767, 28704), (16848, 28566), (16928, 28431), (17496, 27508), (18954, 25392), (19044, 25272), (19872, 24219), (20631, 23328), (21528, 22356)]