263331360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 288

約数和(自身を含む): 985001472

約数和(自身を除く): 721670112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 204, 240, 248, 255, 272, 279, 288, 306, 310, 340, 347, 360, 372, 408, 465, 480, 496, 510, 527, 544, 558, 612, 620, 680, 694, 720, 744, 765, 816, 930, 992, 1020, 1041, 1054, 1116, 1224, 1240, 1360, 1388, 1395, 1440, 1488, 1530, 1581, 1632, 1735, 1860, 2040, 2082, 2108, 2232, 2448, 2480, 2635, 2720, 2776, 2790, 2976, 3060, 3123, 3162, 3470, 3720, 4080, 4164, 4216, 4464, 4743, 4896, 4960, 5205, 5270, 5552, 5580, 5899, 6120, 6246, 6324, 6940, 7440, 7905, 8160, 8328, 8432, 8928, 9486, 10410, 10540, 10757, 11104, 11160, 11798, 12240, 12492, 12648, 13880, 14880, 15615, 15810, 16656, 16864, 17697, 18972, 20820, 21080, 21514, 22320, 23596, 23715, 24480, 24984, 25296, 27760, 29495, 31230, 31620, 32271, 33312, 35394, 37944, 41640, 42160, 43028, 44640, 47192, 47430, 49968, 50592, 53091, 53785, 55520, 58990, 62460, 63240, 64542, 70788, 75888, 83280, 84320, 86056, 88485, 94384, 94860, 96813, 99936, 106182, 107570, 117980, 124920, 126480, 129084, 141576, 151776, 161355, 166560, 172112, 176970, 182869, 188768, 189720, 193626, 212364, 215140, 235960, 249840, 252960, 258168, 265455, 283152, 322710, 344224, 353940, 365738, 379440, 387252, 424728, 430280, 471920, 484065, 499680, 516336, 530910, 548607, 566304, 645420, 707880, 731476, 758880, 774504, 849456, 860560, 914345, 943840, 968130, 1032672, 1061820, 1097214, 1290840, 1415760, 1462952, 1549008, 1645821, 1698912, 1721120, 1828690, 1936260, 2123640, 2194428, 2581680, 2743035, 2831520, 2925904, 3098016, 3291642, 3657380, 3872520, 4247280, 4388856, 5163360, 5486070, 5851808, 6583284, 7314760, 7745040, 8229105, 8494560, 8777712, 10972140, 13166568, 14629520, 15490080, 16458210, 17555424, 21944280, 26333136, 29259040, 32916420, 43888560, 52666272, 65832840, 87777120, 131665680, 263331360]

約数ペア:

[(1, 263331360), (2, 131665680), (3, 87777120), (4, 65832840), (5, 52666272), (6, 43888560), (8, 32916420), (9, 29259040), (10, 26333136), (12, 21944280), (15, 17555424), (16, 16458210), (17, 15490080), (18, 14629520), (20, 13166568), (24, 10972140), (30, 8777712), (31, 8494560), (32, 8229105), (34, 7745040), (36, 7314760), (40, 6583284), (45, 5851808), (48, 5486070), (51, 5163360), (60, 4388856), (62, 4247280), (68, 3872520), (72, 3657380), (80, 3291642), (85, 3098016), (90, 2925904), (93, 2831520), (96, 2743035), (102, 2581680), (120, 2194428), (124, 2123640), (136, 1936260), (144, 1828690), (153, 1721120), (155, 1698912), (160, 1645821), (170, 1549008), (180, 1462952), (186, 1415760), (204, 1290840), (240, 1097214), (248, 1061820), (255, 1032672), (272, 968130), (279, 943840), (288, 914345), (306, 860560), (310, 849456), (340, 774504), (347, 758880), (360, 731476), (372, 707880), (408, 645420), (465, 566304), (480, 548607), (496, 530910), (510, 516336), (527, 499680), (544, 484065), (558, 471920), (612, 430280), (620, 424728), (680, 387252), (694, 379440), (720, 365738), (744, 353940), (765, 344224), (816, 322710), (930, 283152), (992, 265455), (1020, 258168), (1041, 252960), (1054, 249840), (1116, 235960), (1224, 215140), (1240, 212364), (1360, 193626), (1388, 189720), (1395, 188768), (1440, 182869), (1488, 176970), (1530, 172112), (1581, 166560), (1632, 161355), (1735, 151776), (1860, 141576), (2040, 129084), (2082, 126480), (2108, 124920), (2232, 117980), (2448, 107570), (2480, 106182), (2635, 99936), (2720, 96813), (2776, 94860), (2790, 94384), (2976, 88485), (3060, 86056), (3123, 84320), (3162, 83280), (3470, 75888), (3720, 70788), (4080, 64542), (4164, 63240), (4216, 62460), (4464, 58990), (4743, 55520), (4896, 53785), (4960, 53091), (5205, 50592), (5270, 49968), (5552, 47430), (5580, 47192), (5899, 44640), (6120, 43028), (6246, 42160), (6324, 41640), (6940, 37944), (7440, 35394), (7905, 33312), (8160, 32271), (8328, 31620), (8432, 31230), (8928, 29495), (9486, 27760), (10410, 25296), (10540, 24984), (10757, 24480), (11104, 23715), (11160, 23596), (11798, 22320), (12240, 21514), (12492, 21080), (12648, 20820), (13880, 18972), (14880, 17697), (15615, 16864), (15810, 16656)]