1258907520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1693

約数の個数: 256

約数和(自身を含む): 4463585280

約数和(自身を除く): 3204677760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1627, 1664, 1860, 1920, 1984, 2015, 2080, 2418, 2480, 2496, 2976, 3120, 3224, 3254, 3720, 3968, 4030, 4160, 4836, 4881, 4960, 4992, 5952, 6045, 6240, 6448, 6508, 7440, 8060, 8135, 8320, 9672, 9762, 9920, 11904, 12090, 12480, 12896, 13016, 14880, 16120, 16270, 19344, 19524, 19840, 21151, 24180, 24405, 24960, 25792, 26032, 29760, 32240, 32540, 38688, 39048, 42302, 48360, 48810, 50437, 51584, 52064, 59520, 63453, 64480, 65080, 77376, 78096, 84604, 96720, 97620, 100874, 104128, 105755, 126906, 128960, 130160, 151311, 154752, 156192, 169208, 193440, 195240, 201748, 208256, 211510, 252185, 253812, 257920, 260320, 302622, 312384, 317265, 338416, 386880, 390480, 403496, 423020, 504370, 507624, 520640, 605244, 624768, 634530, 655681, 676832, 756555, 773760, 780960, 806992, 846040, 1008740, 1015248, 1041280, 1210488, 1269060, 1311362, 1353664, 1513110, 1561920, 1613984, 1692080, 1967043, 2017480, 2030496, 2420976, 2538120, 2622724, 2707328, 3026220, 3123840, 3227968, 3278405, 3384160, 3934086, 4034960, 4060992, 4841952, 5076240, 5245448, 6052440, 6455936, 6556810, 6768320, 7868172, 8069920, 8121984, 9683904, 9835215, 10152480, 10490896, 12104880, 13113620, 13536640, 15736344, 16139840, 19367808, 19670430, 20304960, 20981792, 24209760, 26227240, 31472688, 32279680, 39340860, 40609920, 41963584, 48419520, 52454480, 62945376, 78681720, 83927168, 96839040, 104908960, 125890752, 157363440, 209817920, 251781504, 314726880, 419635840, 629453760, 1258907520]

約数ペア:

[(1, 1258907520), (2, 629453760), (3, 419635840), (4, 314726880), (5, 251781504), (6, 209817920), (8, 157363440), (10, 125890752), (12, 104908960), (13, 96839040), (15, 83927168), (16, 78681720), (20, 62945376), (24, 52454480), (26, 48419520), (30, 41963584), (31, 40609920), (32, 39340860), (39, 32279680), (40, 31472688), (48, 26227240), (52, 24209760), (60, 20981792), (62, 20304960), (64, 19670430), (65, 19367808), (78, 16139840), (80, 15736344), (93, 13536640), (96, 13113620), (104, 12104880), (120, 10490896), (124, 10152480), (128, 9835215), (130, 9683904), (155, 8121984), (156, 8069920), (160, 7868172), (186, 6768320), (192, 6556810), (195, 6455936), (208, 6052440), (240, 5245448), (248, 5076240), (260, 4841952), (310, 4060992), (312, 4034960), (320, 3934086), (372, 3384160), (384, 3278405), (390, 3227968), (403, 3123840), (416, 3026220), (465, 2707328), (480, 2622724), (496, 2538120), (520, 2420976), (620, 2030496), (624, 2017480), (640, 1967043), (744, 1692080), (780, 1613984), (806, 1561920), (832, 1513110), (930, 1353664), (960, 1311362), (992, 1269060), (1040, 1210488), (1209, 1041280), (1240, 1015248), (1248, 1008740), (1488, 846040), (1560, 806992), (1612, 780960), (1627, 773760), (1664, 756555), (1860, 676832), (1920, 655681), (1984, 634530), (2015, 624768), (2080, 605244), (2418, 520640), (2480, 507624), (2496, 504370), (2976, 423020), (3120, 403496), (3224, 390480), (3254, 386880), (3720, 338416), (3968, 317265), (4030, 312384), (4160, 302622), (4836, 260320), (4881, 257920), (4960, 253812), (4992, 252185), (5952, 211510), (6045, 208256), (6240, 201748), (6448, 195240), (6508, 193440), (7440, 169208), (8060, 156192), (8135, 154752), (8320, 151311), (9672, 130160), (9762, 128960), (9920, 126906), (11904, 105755), (12090, 104128), (12480, 100874), (12896, 97620), (13016, 96720), (14880, 84604), (16120, 78096), (16270, 77376), (19344, 65080), (19524, 64480), (19840, 63453), (21151, 59520), (24180, 52064), (24405, 51584), (24960, 50437), (25792, 48810), (26032, 48360), (29760, 42302), (32240, 39048), (32540, 38688)]