1280761776

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2480

約数の個数: 240

約数和(自身を含む): 4479141888

約数和(自身を除く): 3198380112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 31, 34, 36, 42, 48, 51, 56, 62, 63, 68, 72, 84, 93, 102, 112, 119, 124, 126, 136, 144, 153, 168, 186, 204, 217, 238, 248, 252, 272, 279, 306, 336, 357, 372, 408, 434, 476, 496, 504, 527, 558, 612, 651, 714, 744, 816, 868, 952, 1008, 1054, 1071, 1116, 1224, 1302, 1428, 1488, 1581, 1736, 1904, 1953, 2108, 2142, 2232, 2411, 2448, 2604, 2856, 3162, 3472, 3689, 3906, 4216, 4284, 4464, 4743, 4822, 5208, 5712, 6324, 7233, 7378, 7812, 8432, 8568, 9486, 9644, 10416, 11067, 12648, 14466, 14756, 15624, 16877, 17136, 18972, 19288, 21699, 22134, 25296, 28932, 29512, 31248, 33201, 33754, 37944, 38576, 40987, 43398, 44268, 50631, 57864, 59024, 66402, 67508, 74741, 75888, 81974, 86796, 88536, 101262, 115728, 122961, 132804, 135016, 149482, 151893, 163948, 173592, 177072, 202524, 224223, 245922, 265608, 270032, 286909, 298964, 303786, 327896, 347184, 368883, 405048, 448446, 491844, 523187, 531216, 573818, 597928, 607572, 655792, 672669, 737766, 810096, 860727, 896892, 983688, 1046374, 1147636, 1195856, 1215144, 1270597, 1345338, 1475532, 1569561, 1721454, 1793784, 1967376, 2092748, 2295272, 2430288, 2541194, 2582181, 2690676, 2951064, 3139122, 3442908, 3587568, 3811791, 4185496, 4590544, 4708683, 5082388, 5164362, 5381352, 5902128, 6278244, 6885816, 7623582, 8370992, 8894179, 9417366, 10164776, 10328724, 10762704, 11435373, 12556488, 13771632, 15247164, 17788358, 18834732, 20329552, 20657448, 22870746, 25112976, 26682537, 30494328, 35576716, 37669464, 41314896, 45741492, 53365074, 60988656, 71153432, 75338928, 80047611, 91482984, 106730148, 142306864, 160095222, 182965968, 213460296, 320190444, 426920592, 640380888, 1280761776]

約数ペア:

[(1, 1280761776), (2, 640380888), (3, 426920592), (4, 320190444), (6, 213460296), (7, 182965968), (8, 160095222), (9, 142306864), (12, 106730148), (14, 91482984), (16, 80047611), (17, 75338928), (18, 71153432), (21, 60988656), (24, 53365074), (28, 45741492), (31, 41314896), (34, 37669464), (36, 35576716), (42, 30494328), (48, 26682537), (51, 25112976), (56, 22870746), (62, 20657448), (63, 20329552), (68, 18834732), (72, 17788358), (84, 15247164), (93, 13771632), (102, 12556488), (112, 11435373), (119, 10762704), (124, 10328724), (126, 10164776), (136, 9417366), (144, 8894179), (153, 8370992), (168, 7623582), (186, 6885816), (204, 6278244), (217, 5902128), (238, 5381352), (248, 5164362), (252, 5082388), (272, 4708683), (279, 4590544), (306, 4185496), (336, 3811791), (357, 3587568), (372, 3442908), (408, 3139122), (434, 2951064), (476, 2690676), (496, 2582181), (504, 2541194), (527, 2430288), (558, 2295272), (612, 2092748), (651, 1967376), (714, 1793784), (744, 1721454), (816, 1569561), (868, 1475532), (952, 1345338), (1008, 1270597), (1054, 1215144), (1071, 1195856), (1116, 1147636), (1224, 1046374), (1302, 983688), (1428, 896892), (1488, 860727), (1581, 810096), (1736, 737766), (1904, 672669), (1953, 655792), (2108, 607572), (2142, 597928), (2232, 573818), (2411, 531216), (2448, 523187), (2604, 491844), (2856, 448446), (3162, 405048), (3472, 368883), (3689, 347184), (3906, 327896), (4216, 303786), (4284, 298964), (4464, 286909), (4743, 270032), (4822, 265608), (5208, 245922), (5712, 224223), (6324, 202524), (7233, 177072), (7378, 173592), (7812, 163948), (8432, 151893), (8568, 149482), (9486, 135016), (9644, 132804), (10416, 122961), (11067, 115728), (12648, 101262), (14466, 88536), (14756, 86796), (15624, 81974), (16877, 75888), (17136, 74741), (18972, 67508), (19288, 66402), (21699, 59024), (22134, 57864), (25296, 50631), (28932, 44268), (29512, 43398), (31248, 40987), (33201, 38576), (33754, 37944)]