320810112

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 256

約数和(自身を含む): 1101600000

約数和(自身を除く): 780789888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 89, 96, 108, 112, 126, 128, 144, 149, 168, 178, 189, 192, 216, 224, 252, 267, 288, 298, 336, 356, 378, 384, 432, 447, 448, 504, 534, 576, 596, 623, 672, 712, 756, 801, 864, 894, 896, 1008, 1043, 1068, 1152, 1192, 1246, 1341, 1344, 1424, 1512, 1602, 1728, 1788, 1869, 2016, 2086, 2136, 2384, 2403, 2492, 2682, 2688, 2848, 3024, 3129, 3204, 3456, 3576, 3738, 4023, 4032, 4172, 4272, 4768, 4806, 4984, 5364, 5607, 5696, 6048, 6258, 6408, 7152, 7476, 8046, 8064, 8344, 8544, 9387, 9536, 9612, 9968, 10728, 11214, 11392, 12096, 12516, 12816, 13261, 14304, 14952, 16092, 16688, 16821, 17088, 18774, 19072, 19224, 19936, 21456, 22428, 24192, 25032, 25632, 26522, 28161, 28608, 29904, 32184, 33376, 33642, 34176, 37548, 38448, 39783, 39872, 42912, 44856, 50064, 51264, 53044, 56322, 57216, 59808, 64368, 66752, 67284, 75096, 76896, 79566, 79744, 85824, 89712, 92827, 100128, 102528, 106088, 112644, 119349, 119616, 128736, 133504, 134568, 150192, 153792, 159132, 171648, 179424, 185654, 200256, 212176, 225288, 238698, 239232, 257472, 269136, 278481, 300384, 307584, 318264, 358047, 358848, 371308, 400512, 424352, 450576, 477396, 514944, 538272, 556962, 600768, 636528, 716094, 717696, 742616, 835443, 848704, 901152, 954792, 1076544, 1113924, 1201536, 1273056, 1432188, 1485232, 1670886, 1697408, 1802304, 1909584, 2153088, 2227848, 2506329, 2546112, 2864376, 2970464, 3341772, 3604608, 3819168, 4455696, 5012658, 5092224, 5728752, 5940928, 6683544, 7638336, 8911392, 10025316, 11457504, 11881856, 13367088, 15276672, 17822784, 20050632, 22915008, 26734176, 35645568, 40101264, 45830016, 53468352, 80202528, 106936704, 160405056, 320810112]

約数ペア:

[(1, 320810112), (2, 160405056), (3, 106936704), (4, 80202528), (6, 53468352), (7, 45830016), (8, 40101264), (9, 35645568), (12, 26734176), (14, 22915008), (16, 20050632), (18, 17822784), (21, 15276672), (24, 13367088), (27, 11881856), (28, 11457504), (32, 10025316), (36, 8911392), (42, 7638336), (48, 6683544), (54, 5940928), (56, 5728752), (63, 5092224), (64, 5012658), (72, 4455696), (84, 3819168), (89, 3604608), (96, 3341772), (108, 2970464), (112, 2864376), (126, 2546112), (128, 2506329), (144, 2227848), (149, 2153088), (168, 1909584), (178, 1802304), (189, 1697408), (192, 1670886), (216, 1485232), (224, 1432188), (252, 1273056), (267, 1201536), (288, 1113924), (298, 1076544), (336, 954792), (356, 901152), (378, 848704), (384, 835443), (432, 742616), (447, 717696), (448, 716094), (504, 636528), (534, 600768), (576, 556962), (596, 538272), (623, 514944), (672, 477396), (712, 450576), (756, 424352), (801, 400512), (864, 371308), (894, 358848), (896, 358047), (1008, 318264), (1043, 307584), (1068, 300384), (1152, 278481), (1192, 269136), (1246, 257472), (1341, 239232), (1344, 238698), (1424, 225288), (1512, 212176), (1602, 200256), (1728, 185654), (1788, 179424), (1869, 171648), (2016, 159132), (2086, 153792), (2136, 150192), (2384, 134568), (2403, 133504), (2492, 128736), (2682, 119616), (2688, 119349), (2848, 112644), (3024, 106088), (3129, 102528), (3204, 100128), (3456, 92827), (3576, 89712), (3738, 85824), (4023, 79744), (4032, 79566), (4172, 76896), (4272, 75096), (4768, 67284), (4806, 66752), (4984, 64368), (5364, 59808), (5607, 57216), (5696, 56322), (6048, 53044), (6258, 51264), (6408, 50064), (7152, 44856), (7476, 42912), (8046, 39872), (8064, 39783), (8344, 38448), (8544, 37548), (9387, 34176), (9536, 33642), (9612, 33376), (9968, 32184), (10728, 29904), (11214, 28608), (11392, 28161), (12096, 26522), (12516, 25632), (12816, 25032), (13261, 24192), (14304, 22428), (14952, 21456), (16092, 19936), (16688, 19224), (16821, 19072), (17088, 18774)]