397770240

素因数分解:

$2^9\times 3^1\times 5^1\times 7^3\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 320

約数和(自身を含む): 1492761600

約数和(自身を除く): 1094991360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 151, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 302, 320, 336, 343, 384, 392, 420, 448, 453, 480, 490, 512, 560, 588, 604, 640, 672, 686, 735, 755, 768, 784, 840, 896, 906, 960, 980, 1029, 1057, 1120, 1176, 1208, 1280, 1344, 1372, 1470, 1510, 1536, 1568, 1680, 1715, 1792, 1812, 1920, 1960, 2058, 2114, 2240, 2265, 2352, 2416, 2560, 2688, 2744, 2940, 3020, 3136, 3171, 3360, 3430, 3584, 3624, 3840, 3920, 4116, 4228, 4480, 4530, 4704, 4832, 5145, 5285, 5376, 5488, 5880, 6040, 6272, 6342, 6720, 6860, 7248, 7399, 7680, 7840, 8232, 8456, 8960, 9060, 9408, 9664, 10290, 10570, 10752, 10976, 11760, 12080, 12544, 12684, 13440, 13720, 14496, 14798, 15680, 15855, 16464, 16912, 17920, 18120, 18816, 19328, 20580, 21140, 21952, 22197, 23520, 24160, 25088, 25368, 26880, 27440, 28992, 29596, 31360, 31710, 32928, 33824, 36240, 36995, 37632, 38656, 41160, 42280, 43904, 44394, 47040, 48320, 50736, 51793, 53760, 54880, 57984, 59192, 62720, 63420, 65856, 67648, 72480, 73990, 75264, 77312, 82320, 84560, 87808, 88788, 94080, 96640, 101472, 103586, 109760, 110985, 115968, 118384, 125440, 126840, 131712, 135296, 144960, 147980, 155379, 164640, 169120, 175616, 177576, 188160, 193280, 202944, 207172, 219520, 221970, 231936, 236768, 253680, 258965, 263424, 270592, 289920, 295960, 310758, 329280, 338240, 355152, 376320, 386560, 405888, 414344, 439040, 443940, 473536, 507360, 517930, 526848, 541184, 579840, 591920, 621516, 658560, 676480, 710304, 776895, 811776, 828688, 878080, 887880, 947072, 1014720, 1035860, 1159680, 1183840, 1243032, 1317120, 1352960, 1420608, 1553790, 1623552, 1657376, 1775760, 1894144, 2029440, 2071720, 2367680, 2486064, 2634240, 2705920, 2841216, 3107580, 3314752, 3551520, 3788288, 4058880, 4143440, 4735360, 4972128, 5682432, 6215160, 6629504, 7103040, 8117760, 8286880, 9470720, 9944256, 11364864, 12430320, 13259008, 14206080, 16573760, 18941440, 19888512, 24860640, 26518016, 28412160, 33147520, 39777024, 49721280, 56824320, 66295040, 79554048, 99442560, 132590080, 198885120, 397770240]

約数ペア:

[(1, 397770240), (2, 198885120), (3, 132590080), (4, 99442560), (5, 79554048), (6, 66295040), (7, 56824320), (8, 49721280), (10, 39777024), (12, 33147520), (14, 28412160), (15, 26518016), (16, 24860640), (20, 19888512), (21, 18941440), (24, 16573760), (28, 14206080), (30, 13259008), (32, 12430320), (35, 11364864), (40, 9944256), (42, 9470720), (48, 8286880), (49, 8117760), (56, 7103040), (60, 6629504), (64, 6215160), (70, 5682432), (80, 4972128), (84, 4735360), (96, 4143440), (98, 4058880), (105, 3788288), (112, 3551520), (120, 3314752), (128, 3107580), (140, 2841216), (147, 2705920), (151, 2634240), (160, 2486064), (168, 2367680), (192, 2071720), (196, 2029440), (210, 1894144), (224, 1775760), (240, 1657376), (245, 1623552), (256, 1553790), (280, 1420608), (294, 1352960), (302, 1317120), (320, 1243032), (336, 1183840), (343, 1159680), (384, 1035860), (392, 1014720), (420, 947072), (448, 887880), (453, 878080), (480, 828688), (490, 811776), (512, 776895), (560, 710304), (588, 676480), (604, 658560), (640, 621516), (672, 591920), (686, 579840), (735, 541184), (755, 526848), (768, 517930), (784, 507360), (840, 473536), (896, 443940), (906, 439040), (960, 414344), (980, 405888), (1029, 386560), (1057, 376320), (1120, 355152), (1176, 338240), (1208, 329280), (1280, 310758), (1344, 295960), (1372, 289920), (1470, 270592), (1510, 263424), (1536, 258965), (1568, 253680), (1680, 236768), (1715, 231936), (1792, 221970), (1812, 219520), (1920, 207172), (1960, 202944), (2058, 193280), (2114, 188160), (2240, 177576), (2265, 175616), (2352, 169120), (2416, 164640), (2560, 155379), (2688, 147980), (2744, 144960), (2940, 135296), (3020, 131712), (3136, 126840), (3171, 125440), (3360, 118384), (3430, 115968), (3584, 110985), (3624, 109760), (3840, 103586), (3920, 101472), (4116, 96640), (4228, 94080), (4480, 88788), (4530, 87808), (4704, 84560), (4832, 82320), (5145, 77312), (5285, 75264), (5376, 73990), (5488, 72480), (5880, 67648), (6040, 65856), (6272, 63420), (6342, 62720), (6720, 59192), (6860, 57984), (7248, 54880), (7399, 53760), (7680, 51793), (7840, 50736), (8232, 48320), (8456, 47040), (8960, 44394), (9060, 43904), (9408, 42280), (9664, 41160), (10290, 38656), (10570, 37632), (10752, 36995), (10976, 36240), (11760, 33824), (12080, 32928), (12544, 31710), (12684, 31360), (13440, 29596), (13720, 28992), (14496, 27440), (14798, 26880), (15680, 25368), (15855, 25088), (16464, 24160), (16912, 23520), (17920, 22197), (18120, 21952), (18816, 21140), (19328, 20580)]