320106528

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 1121178240

約数和(自身を除く): 801071712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 61, 63, 72, 76, 84, 96, 112, 114, 122, 126, 133, 137, 144, 152, 168, 171, 183, 224, 228, 244, 252, 266, 274, 288, 304, 336, 342, 366, 399, 411, 427, 456, 488, 504, 532, 548, 549, 608, 672, 684, 732, 798, 822, 854, 912, 959, 976, 1008, 1064, 1096, 1098, 1159, 1197, 1233, 1281, 1368, 1464, 1596, 1644, 1708, 1824, 1918, 1952, 2016, 2128, 2192, 2196, 2318, 2394, 2466, 2562, 2603, 2736, 2877, 2928, 3192, 3288, 3416, 3477, 3836, 3843, 4256, 4384, 4392, 4636, 4788, 4932, 5124, 5206, 5472, 5754, 5856, 6384, 6576, 6832, 6954, 7672, 7686, 7809, 8113, 8357, 8631, 8784, 9272, 9576, 9864, 10248, 10412, 10431, 11508, 12768, 13152, 13664, 13908, 15344, 15372, 15618, 16226, 16714, 17262, 17568, 18221, 18544, 19152, 19728, 20496, 20824, 20862, 23016, 23427, 24339, 25071, 27816, 30688, 30744, 31236, 32452, 33428, 34524, 36442, 37088, 38304, 39456, 40992, 41648, 41724, 46032, 46854, 48678, 50142, 54663, 55632, 58499, 61488, 62472, 64904, 66856, 69048, 72884, 73017, 75213, 83296, 83448, 92064, 93708, 97356, 100284, 109326, 111264, 116998, 122976, 124944, 129808, 133712, 138096, 145768, 146034, 150426, 158783, 163989, 166896, 175497, 187416, 194712, 200568, 218652, 233996, 249888, 259616, 267424, 276192, 291536, 292068, 300852, 317566, 327978, 333792, 350994, 374832, 389424, 401136, 437304, 467992, 476349, 526491, 583072, 584136, 601704, 635132, 655956, 701988, 749664, 778848, 802272, 874608, 935984, 952698, 1052982, 1111481, 1168272, 1203408, 1270264, 1311912, 1403976, 1429047, 1749216, 1871968, 1905396, 2105964, 2222962, 2336544, 2406816, 2540528, 2623824, 2807952, 2858094, 3334443, 3810792, 4211928, 4445924, 5081056, 5247648, 5615904, 5716188, 6668886, 7621584, 8423856, 8891848, 10003329, 11432376, 13337772, 15243168, 16847712, 17783696, 20006658, 22864752, 26675544, 35567392, 40013316, 45729504, 53351088, 80026632, 106702176, 160053264, 320106528]

約数ペア:

[(1, 320106528), (2, 160053264), (3, 106702176), (4, 80026632), (6, 53351088), (7, 45729504), (8, 40013316), (9, 35567392), (12, 26675544), (14, 22864752), (16, 20006658), (18, 17783696), (19, 16847712), (21, 15243168), (24, 13337772), (28, 11432376), (32, 10003329), (36, 8891848), (38, 8423856), (42, 7621584), (48, 6668886), (56, 5716188), (57, 5615904), (61, 5247648), (63, 5081056), (72, 4445924), (76, 4211928), (84, 3810792), (96, 3334443), (112, 2858094), (114, 2807952), (122, 2623824), (126, 2540528), (133, 2406816), (137, 2336544), (144, 2222962), (152, 2105964), (168, 1905396), (171, 1871968), (183, 1749216), (224, 1429047), (228, 1403976), (244, 1311912), (252, 1270264), (266, 1203408), (274, 1168272), (288, 1111481), (304, 1052982), (336, 952698), (342, 935984), (366, 874608), (399, 802272), (411, 778848), (427, 749664), (456, 701988), (488, 655956), (504, 635132), (532, 601704), (548, 584136), (549, 583072), (608, 526491), (672, 476349), (684, 467992), (732, 437304), (798, 401136), (822, 389424), (854, 374832), (912, 350994), (959, 333792), (976, 327978), (1008, 317566), (1064, 300852), (1096, 292068), (1098, 291536), (1159, 276192), (1197, 267424), (1233, 259616), (1281, 249888), (1368, 233996), (1464, 218652), (1596, 200568), (1644, 194712), (1708, 187416), (1824, 175497), (1918, 166896), (1952, 163989), (2016, 158783), (2128, 150426), (2192, 146034), (2196, 145768), (2318, 138096), (2394, 133712), (2466, 129808), (2562, 124944), (2603, 122976), (2736, 116998), (2877, 111264), (2928, 109326), (3192, 100284), (3288, 97356), (3416, 93708), (3477, 92064), (3836, 83448), (3843, 83296), (4256, 75213), (4384, 73017), (4392, 72884), (4636, 69048), (4788, 66856), (4932, 64904), (5124, 62472), (5206, 61488), (5472, 58499), (5754, 55632), (5856, 54663), (6384, 50142), (6576, 48678), (6832, 46854), (6954, 46032), (7672, 41724), (7686, 41648), (7809, 40992), (8113, 39456), (8357, 38304), (8631, 37088), (8784, 36442), (9272, 34524), (9576, 33428), (9864, 32452), (10248, 31236), (10412, 30744), (10431, 30688), (11508, 27816), (12768, 25071), (13152, 24339), (13664, 23427), (13908, 23016), (15344, 20862), (15372, 20824), (15618, 20496), (16226, 19728), (16714, 19152), (17262, 18544), (17568, 18221)]