278416320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3227

約数の個数: 224

約数和(自身を含む): 1088306688

約数和(自身を除く): 809890368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3187, 3360, 3640, 4160, 4368, 5460, 5824, 6240, 6374, 6720, 7280, 8736, 9561, 10920, 12480, 12748, 14560, 15935, 17472, 19122, 21840, 22309, 25496, 29120, 31870, 38244, 41431, 43680, 44618, 47805, 50992, 63740, 66927, 76488, 82862, 87360, 89236, 95610, 101984, 111545, 124293, 127480, 133854, 152976, 165724, 178472, 191220, 203968, 207155, 223090, 248586, 254960, 267708, 290017, 305952, 331448, 334635, 356944, 382440, 414310, 446180, 497172, 509920, 535416, 580034, 611904, 621465, 662896, 669270, 713888, 764880, 828620, 870051, 892360, 994344, 1019840, 1070832, 1160068, 1242930, 1325792, 1338540, 1427776, 1450085, 1529760, 1657240, 1740102, 1784720, 1988688, 2141664, 2320136, 2485860, 2651584, 2677080, 2900170, 3059520, 3314480, 3480204, 3569440, 3977376, 4283328, 4350255, 4640272, 4971720, 5354160, 5800340, 6628960, 6960408, 7138880, 7954752, 8700510, 9280544, 9943440, 10708320, 11600680, 13257920, 13920816, 17401020, 18561088, 19886880, 21416640, 23201360, 27841632, 34802040, 39773760, 46402720, 55683264, 69604080, 92805440, 139208160, 278416320]

約数ペア:

[(1, 278416320), (2, 139208160), (3, 92805440), (4, 69604080), (5, 55683264), (6, 46402720), (7, 39773760), (8, 34802040), (10, 27841632), (12, 23201360), (13, 21416640), (14, 19886880), (15, 18561088), (16, 17401020), (20, 13920816), (21, 13257920), (24, 11600680), (26, 10708320), (28, 9943440), (30, 9280544), (32, 8700510), (35, 7954752), (39, 7138880), (40, 6960408), (42, 6628960), (48, 5800340), (52, 5354160), (56, 4971720), (60, 4640272), (64, 4350255), (65, 4283328), (70, 3977376), (78, 3569440), (80, 3480204), (84, 3314480), (91, 3059520), (96, 2900170), (104, 2677080), (105, 2651584), (112, 2485860), (120, 2320136), (130, 2141664), (140, 1988688), (156, 1784720), (160, 1740102), (168, 1657240), (182, 1529760), (192, 1450085), (195, 1427776), (208, 1338540), (210, 1325792), (224, 1242930), (240, 1160068), (260, 1070832), (273, 1019840), (280, 994344), (312, 892360), (320, 870051), (336, 828620), (364, 764880), (390, 713888), (416, 669270), (420, 662896), (448, 621465), (455, 611904), (480, 580034), (520, 535416), (546, 509920), (560, 497172), (624, 446180), (672, 414310), (728, 382440), (780, 356944), (832, 334635), (840, 331448), (910, 305952), (960, 290017), (1040, 267708), (1092, 254960), (1120, 248586), (1248, 223090), (1344, 207155), (1365, 203968), (1456, 191220), (1560, 178472), (1680, 165724), (1820, 152976), (2080, 133854), (2184, 127480), (2240, 124293), (2496, 111545), (2730, 101984), (2912, 95610), (3120, 89236), (3187, 87360), (3360, 82862), (3640, 76488), (4160, 66927), (4368, 63740), (5460, 50992), (5824, 47805), (6240, 44618), (6374, 43680), (6720, 41431), (7280, 38244), (8736, 31870), (9561, 29120), (10920, 25496), (12480, 22309), (12748, 21840), (14560, 19122), (15935, 17472)]