321019440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 320

約数和(自身を含む): 1221350400

約数和(自身を除く): 900330960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 89, 95, 105, 112, 113, 114, 120, 133, 140, 152, 168, 178, 190, 210, 226, 228, 240, 266, 267, 280, 285, 304, 336, 339, 356, 380, 399, 420, 445, 452, 456, 532, 534, 560, 565, 570, 623, 665, 678, 712, 760, 791, 798, 840, 890, 904, 912, 1064, 1068, 1130, 1140, 1246, 1330, 1335, 1356, 1424, 1520, 1582, 1596, 1680, 1691, 1695, 1780, 1808, 1869, 1995, 2128, 2136, 2147, 2260, 2280, 2373, 2492, 2660, 2670, 2712, 3115, 3164, 3192, 3382, 3390, 3560, 3738, 3955, 3990, 4272, 4294, 4520, 4560, 4746, 4984, 5073, 5320, 5340, 5424, 6230, 6328, 6384, 6441, 6764, 6780, 7120, 7476, 7910, 7980, 8455, 8588, 9040, 9345, 9492, 9968, 10057, 10146, 10640, 10680, 10735, 11837, 11865, 12460, 12656, 12882, 13528, 13560, 14952, 15029, 15820, 15960, 16910, 17176, 18690, 18984, 20114, 20292, 21360, 21470, 23674, 23730, 24920, 25365, 25764, 27056, 27120, 29904, 30058, 30171, 31640, 31920, 32205, 33820, 34352, 35511, 37380, 37968, 40228, 40584, 42940, 45087, 47348, 47460, 49840, 50285, 50730, 51528, 59185, 60116, 60342, 63280, 64410, 67640, 70399, 71022, 74760, 75145, 80456, 81168, 85880, 90174, 94696, 94920, 100570, 101460, 103056, 118370, 120232, 120684, 128820, 135280, 140798, 142044, 149520, 150290, 150855, 160912, 171760, 177555, 180348, 189392, 189840, 191083, 201140, 202920, 211197, 225435, 236740, 240464, 241368, 257640, 281596, 284088, 300580, 301710, 351995, 355110, 360696, 382166, 402280, 405840, 422394, 450870, 473480, 482736, 515280, 563192, 568176, 573249, 601160, 603420, 703990, 710220, 721392, 764332, 804560, 844788, 901740, 946960, 955415, 1055985, 1126384, 1146498, 1202320, 1206840, 1337581, 1407980, 1420440, 1528664, 1689576, 1803480, 1910830, 2111970, 2292996, 2413680, 2675162, 2815960, 2840880, 2866245, 3057328, 3379152, 3606960, 3821660, 4012743, 4223940, 4585992, 5350324, 5631920, 5732490, 6687905, 7643320, 8025486, 8447880, 9171984, 10700648, 11464980, 13375810, 15286640, 16050972, 16895760, 20063715, 21401296, 22929960, 26751620, 32101944, 40127430, 45859920, 53503240, 64203888, 80254860, 107006480, 160509720, 321019440]

約数ペア:

[(1, 321019440), (2, 160509720), (3, 107006480), (4, 80254860), (5, 64203888), (6, 53503240), (7, 45859920), (8, 40127430), (10, 32101944), (12, 26751620), (14, 22929960), (15, 21401296), (16, 20063715), (19, 16895760), (20, 16050972), (21, 15286640), (24, 13375810), (28, 11464980), (30, 10700648), (35, 9171984), (38, 8447880), (40, 8025486), (42, 7643320), (48, 6687905), (56, 5732490), (57, 5631920), (60, 5350324), (70, 4585992), (76, 4223940), (80, 4012743), (84, 3821660), (89, 3606960), (95, 3379152), (105, 3057328), (112, 2866245), (113, 2840880), (114, 2815960), (120, 2675162), (133, 2413680), (140, 2292996), (152, 2111970), (168, 1910830), (178, 1803480), (190, 1689576), (210, 1528664), (226, 1420440), (228, 1407980), (240, 1337581), (266, 1206840), (267, 1202320), (280, 1146498), (285, 1126384), (304, 1055985), (336, 955415), (339, 946960), (356, 901740), (380, 844788), (399, 804560), (420, 764332), (445, 721392), (452, 710220), (456, 703990), (532, 603420), (534, 601160), (560, 573249), (565, 568176), (570, 563192), (623, 515280), (665, 482736), (678, 473480), (712, 450870), (760, 422394), (791, 405840), (798, 402280), (840, 382166), (890, 360696), (904, 355110), (912, 351995), (1064, 301710), (1068, 300580), (1130, 284088), (1140, 281596), (1246, 257640), (1330, 241368), (1335, 240464), (1356, 236740), (1424, 225435), (1520, 211197), (1582, 202920), (1596, 201140), (1680, 191083), (1691, 189840), (1695, 189392), (1780, 180348), (1808, 177555), (1869, 171760), (1995, 160912), (2128, 150855), (2136, 150290), (2147, 149520), (2260, 142044), (2280, 140798), (2373, 135280), (2492, 128820), (2660, 120684), (2670, 120232), (2712, 118370), (3115, 103056), (3164, 101460), (3192, 100570), (3382, 94920), (3390, 94696), (3560, 90174), (3738, 85880), (3955, 81168), (3990, 80456), (4272, 75145), (4294, 74760), (4520, 71022), (4560, 70399), (4746, 67640), (4984, 64410), (5073, 63280), (5320, 60342), (5340, 60116), (5424, 59185), (6230, 51528), (6328, 50730), (6384, 50285), (6441, 49840), (6764, 47460), (6780, 47348), (7120, 45087), (7476, 42940), (7910, 40584), (7980, 40228), (8455, 37968), (8588, 37380), (9040, 35511), (9345, 34352), (9492, 33820), (9968, 32205), (10057, 31920), (10146, 31640), (10640, 30171), (10680, 30058), (10735, 29904), (11837, 27120), (11865, 27056), (12460, 25764), (12656, 25365), (12882, 24920), (13528, 23730), (13560, 23674), (14952, 21470), (15029, 21360), (15820, 20292), (15960, 20114), (16910, 18984), (17176, 18690)]