263804640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2985

約数の個数: 192

約数和(自身を含む): 960180480

約数和(自身を除く): 696375840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 748, 816, 880, 935, 1020, 1056, 1122, 1320, 1360, 1496, 1632, 1760, 1870, 2040, 2244, 2640, 2720, 2805, 2939, 2992, 3740, 4080, 4488, 5280, 5610, 5878, 5984, 7480, 8160, 8817, 8976, 11220, 11756, 14695, 14960, 17634, 17952, 22440, 23512, 29390, 29920, 32329, 35268, 44085, 44880, 47024, 49963, 58780, 64658, 70536, 88170, 89760, 94048, 96987, 99926, 117560, 129316, 141072, 149889, 161645, 176340, 193974, 199852, 235120, 249815, 258632, 282144, 299778, 323290, 352680, 387948, 399704, 470240, 484935, 499630, 517264, 549593, 599556, 646580, 705360, 749445, 775896, 799408, 969870, 999260, 1034528, 1099186, 1199112, 1293160, 1410720, 1498890, 1551792, 1598816, 1648779, 1939740, 1998520, 2198372, 2398224, 2586320, 2747965, 2997780, 3103584, 3297558, 3879480, 3997040, 4396744, 4796448, 5172640, 5495930, 5995560, 6595116, 7758960, 7994080, 8243895, 8793488, 10991860, 11991120, 13190232, 15517920, 16487790, 17586976, 21983720, 23982240, 26380464, 32975580, 43967440, 52760928, 65951160, 87934880, 131902320, 263804640]

約数ペア:

[(1, 263804640), (2, 131902320), (3, 87934880), (4, 65951160), (5, 52760928), (6, 43967440), (8, 32975580), (10, 26380464), (11, 23982240), (12, 21983720), (15, 17586976), (16, 16487790), (17, 15517920), (20, 13190232), (22, 11991120), (24, 10991860), (30, 8793488), (32, 8243895), (33, 7994080), (34, 7758960), (40, 6595116), (44, 5995560), (48, 5495930), (51, 5172640), (55, 4796448), (60, 4396744), (66, 3997040), (68, 3879480), (80, 3297558), (85, 3103584), (88, 2997780), (96, 2747965), (102, 2586320), (110, 2398224), (120, 2198372), (132, 1998520), (136, 1939740), (160, 1648779), (165, 1598816), (170, 1551792), (176, 1498890), (187, 1410720), (204, 1293160), (220, 1199112), (240, 1099186), (255, 1034528), (264, 999260), (272, 969870), (330, 799408), (340, 775896), (352, 749445), (374, 705360), (408, 646580), (440, 599556), (480, 549593), (510, 517264), (528, 499630), (544, 484935), (561, 470240), (660, 399704), (680, 387948), (748, 352680), (816, 323290), (880, 299778), (935, 282144), (1020, 258632), (1056, 249815), (1122, 235120), (1320, 199852), (1360, 193974), (1496, 176340), (1632, 161645), (1760, 149889), (1870, 141072), (2040, 129316), (2244, 117560), (2640, 99926), (2720, 96987), (2805, 94048), (2939, 89760), (2992, 88170), (3740, 70536), (4080, 64658), (4488, 58780), (5280, 49963), (5610, 47024), (5878, 44880), (5984, 44085), (7480, 35268), (8160, 32329), (8817, 29920), (8976, 29390), (11220, 23512), (11756, 22440), (14695, 17952), (14960, 17634)]