2791249117440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2839

約数の個数: 864

約数和(自身を含む): 10800186620160

約数和(自身を除く): 8008937502720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 73, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 146, 160, 161, 168, 184, 192, 210, 219, 224, 230, 240, 256, 276, 280, 292, 320, 322, 336, 345, 365, 368, 384, 420, 438, 448, 460, 480, 483, 511, 529, 552, 560, 584, 640, 644, 672, 690, 730, 736, 768, 805, 840, 876, 896, 920, 960, 966, 1022, 1058, 1095, 1104, 1120, 1168, 1280, 1288, 1344, 1380, 1460, 1472, 1533, 1587, 1610, 1679, 1680, 1752, 1792, 1840, 1920, 1932, 2044, 2116, 2190, 2208, 2240, 2336, 2415, 2555, 2576, 2645, 2688, 2689, 2760, 2920, 2944, 3066, 3174, 3220, 3358, 3360, 3504, 3680, 3703, 3840, 3864, 4088, 4232, 4380, 4416, 4480, 4672, 4830, 5037, 5110, 5152, 5290, 5376, 5378, 5520, 5840, 5888, 6132, 6348, 6440, 6716, 6720, 7008, 7360, 7406, 7665, 7728, 7935, 8067, 8176, 8395, 8464, 8760, 8832, 8960, 9344, 9660, 10074, 10220, 10304, 10580, 10756, 11040, 11109, 11680, 11753, 12264, 12696, 12880, 13432, 13440, 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約数ペア:

[(1, 2791249117440), (2, 1395624558720), (3, 930416372480), (4, 697812279360), (5, 558249823488), (6, 465208186240), (7, 398749873920), (8, 348906139680), (10, 279124911744), (12, 232604093120), (14, 199374936960), (15, 186083274496), (16, 174453069840), (20, 139562455872), (21, 132916624640), (23, 121358657280), (24, 116302046560), (28, 99687468480), (30, 93041637248), (32, 87226534920), (35, 79749974784), (40, 69781227936), (42, 66458312320), (46, 60679328640), (48, 58151023280), (56, 49843734240), (60, 46520818624), (64, 43613267460), (69, 40452885760), (70, 39874987392), (73, 38236289280), (80, 34890613968), (84, 33229156160), (92, 30339664320), (96, 29075511640), (105, 26583324928), (112, 24921867120), (115, 24271731456), (120, 23260409312), (128, 21806633730), (138, 20226442880), (140, 19937493696), (146, 19118144640), (160, 17445306984), (161, 17336951040), (168, 16614578080), (184, 15169832160), (192, 14537755820), (210, 13291662464), (219, 12745429760), (224, 12460933560), 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