320591712

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 288

約数和(自身を含む): 1096260480

約数和(自身を除く): 775668768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 32, 34, 38, 42, 48, 49, 51, 56, 57, 68, 76, 84, 96, 98, 102, 112, 114, 119, 133, 136, 147, 152, 168, 196, 204, 211, 224, 228, 238, 266, 272, 294, 304, 323, 336, 357, 392, 399, 408, 422, 456, 476, 532, 544, 588, 608, 633, 646, 672, 714, 784, 798, 816, 833, 844, 912, 931, 952, 969, 1064, 1176, 1266, 1292, 1428, 1477, 1568, 1596, 1632, 1666, 1688, 1824, 1862, 1904, 1938, 2128, 2261, 2352, 2499, 2532, 2584, 2793, 2856, 2954, 3192, 3332, 3376, 3587, 3724, 3808, 3876, 4009, 4256, 4431, 4522, 4704, 4998, 5064, 5168, 5586, 5712, 5908, 6384, 6664, 6752, 6783, 7174, 7448, 7752, 8018, 8862, 9044, 9996, 10128, 10336, 10339, 10761, 11172, 11424, 11816, 12027, 12768, 13328, 13566, 14348, 14896, 15504, 15827, 16036, 17724, 18088, 19992, 20256, 20678, 21522, 22344, 23632, 24054, 25109, 26656, 27132, 28063, 28696, 29792, 31008, 31017, 31654, 32072, 35448, 36176, 39984, 41356, 43044, 44688, 47264, 47481, 48108, 50218, 54264, 56126, 57392, 62034, 63308, 64144, 68153, 70896, 72352, 75327, 79968, 82712, 84189, 86088, 89376, 94962, 96216, 100436, 108528, 112252, 114784, 124068, 126616, 128288, 136306, 141792, 150654, 165424, 168378, 172176, 175763, 189924, 192432, 196441, 200872, 204459, 217056, 224504, 248136, 253232, 272612, 301308, 330848, 336756, 344352, 351526, 379848, 384864, 392882, 401744, 408918, 449008, 477071, 496272, 506464, 527289, 545224, 589323, 602616, 673512, 703052, 759696, 785764, 803488, 817836, 898016, 954142, 992544, 1054578, 1090448, 1178646, 1205232, 1347024, 1406104, 1431213, 1519392, 1571528, 1635672, 1908284, 2109156, 2180896, 2357292, 2410464, 2694048, 2812208, 2862426, 3143056, 3271344, 3339497, 3816568, 4218312, 4714584, 5624416, 5724852, 6286112, 6542688, 6678994, 7633136, 8436624, 9429168, 10018491, 11449704, 13357988, 15266272, 16873248, 18858336, 20036982, 22899408, 26715976, 40073964, 45798816, 53431952, 80147928, 106863904, 160295856, 320591712]

約数ペア:

[(1, 320591712), (2, 160295856), (3, 106863904), (4, 80147928), (6, 53431952), (7, 45798816), (8, 40073964), (12, 26715976), (14, 22899408), (16, 20036982), (17, 18858336), (19, 16873248), (21, 15266272), (24, 13357988), (28, 11449704), (32, 10018491), (34, 9429168), (38, 8436624), (42, 7633136), (48, 6678994), (49, 6542688), (51, 6286112), (56, 5724852), (57, 5624416), (68, 4714584), (76, 4218312), (84, 3816568), (96, 3339497), (98, 3271344), (102, 3143056), (112, 2862426), (114, 2812208), (119, 2694048), (133, 2410464), (136, 2357292), (147, 2180896), (152, 2109156), (168, 1908284), (196, 1635672), (204, 1571528), (211, 1519392), (224, 1431213), (228, 1406104), (238, 1347024), (266, 1205232), (272, 1178646), (294, 1090448), (304, 1054578), (323, 992544), (336, 954142), (357, 898016), (392, 817836), (399, 803488), (408, 785764), (422, 759696), (456, 703052), (476, 673512), (532, 602616), (544, 589323), (588, 545224), (608, 527289), (633, 506464), (646, 496272), (672, 477071), (714, 449008), (784, 408918), (798, 401744), (816, 392882), (833, 384864), (844, 379848), (912, 351526), (931, 344352), (952, 336756), (969, 330848), (1064, 301308), (1176, 272612), (1266, 253232), (1292, 248136), (1428, 224504), (1477, 217056), (1568, 204459), (1596, 200872), (1632, 196441), (1666, 192432), (1688, 189924), (1824, 175763), (1862, 172176), (1904, 168378), (1938, 165424), (2128, 150654), (2261, 141792), (2352, 136306), (2499, 128288), (2532, 126616), (2584, 124068), (2793, 114784), (2856, 112252), (2954, 108528), (3192, 100436), (3332, 96216), (3376, 94962), (3587, 89376), (3724, 86088), (3808, 84189), (3876, 82712), (4009, 79968), (4256, 75327), (4431, 72352), (4522, 70896), (4704, 68153), (4998, 64144), (5064, 63308), (5168, 62034), (5586, 57392), (5712, 56126), (5908, 54264), (6384, 50218), (6664, 48108), (6752, 47481), (6783, 47264), (7174, 44688), (7448, 43044), (7752, 41356), (8018, 39984), (8862, 36176), (9044, 35448), (9996, 32072), (10128, 31654), (10336, 31017), (10339, 31008), (10761, 29792), (11172, 28696), (11424, 28063), (11816, 27132), (12027, 26656), (12768, 25109), (13328, 24054), (13566, 23632), (14348, 22344), (14896, 21522), (15504, 20678), (15827, 20256), (16036, 19992), (17724, 18088)]