279476120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 807831360

約数和(自身を除く): 528355240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 113, 121, 140, 146, 154, 220, 226, 242, 280, 292, 308, 365, 385, 440, 452, 484, 511, 565, 584, 605, 616, 730, 770, 791, 803, 847, 904, 968, 1022, 1130, 1210, 1243, 1460, 1540, 1582, 1606, 1694, 2044, 2260, 2420, 2486, 2555, 2920, 3080, 3164, 3212, 3388, 3955, 4015, 4088, 4235, 4520, 4840, 4972, 5110, 5621, 6215, 6328, 6424, 6776, 7910, 8030, 8249, 8470, 8701, 8833, 9944, 10220, 11242, 12430, 13673, 15820, 16060, 16498, 16940, 17402, 17666, 20440, 22484, 24860, 27346, 28105, 31640, 32120, 32996, 33880, 34804, 35332, 41245, 43505, 44165, 44968, 49720, 54692, 56210, 57743, 61831, 65992, 68365, 69608, 70664, 82490, 87010, 88330, 90739, 95711, 109384, 112420, 115486, 123662, 136730, 164980, 174020, 176660, 181478, 191422, 224840, 230972, 247324, 273460, 288715, 309155, 329960, 348040, 353320, 362956, 382844, 453695, 461944, 478555, 494648, 546920, 577430, 618310, 635173, 725912, 765688, 907390, 957110, 998129, 1154860, 1236620, 1270346, 1814780, 1914220, 1996258, 2309720, 2473240, 2540692, 3175865, 3629560, 3828440, 3992516, 4990645, 5081384, 6351730, 6986903, 7985032, 9981290, 12703460, 13973806, 19962580, 25406920, 27947612, 34934515, 39925160, 55895224, 69869030, 139738060, 279476120]

約数ペア:

[(1, 279476120), (2, 139738060), (4, 69869030), (5, 55895224), (7, 39925160), (8, 34934515), (10, 27947612), (11, 25406920), (14, 19962580), (20, 13973806), (22, 12703460), (28, 9981290), (35, 7985032), (40, 6986903), (44, 6351730), (55, 5081384), (56, 4990645), (70, 3992516), (73, 3828440), (77, 3629560), (88, 3175865), (110, 2540692), (113, 2473240), (121, 2309720), (140, 1996258), (146, 1914220), (154, 1814780), (220, 1270346), (226, 1236620), (242, 1154860), (280, 998129), (292, 957110), (308, 907390), (365, 765688), (385, 725912), (440, 635173), (452, 618310), (484, 577430), (511, 546920), (565, 494648), (584, 478555), (605, 461944), (616, 453695), (730, 382844), (770, 362956), (791, 353320), (803, 348040), (847, 329960), (904, 309155), (968, 288715), (1022, 273460), (1130, 247324), (1210, 230972), (1243, 224840), (1460, 191422), (1540, 181478), (1582, 176660), (1606, 174020), (1694, 164980), (2044, 136730), (2260, 123662), (2420, 115486), (2486, 112420), (2555, 109384), (2920, 95711), (3080, 90739), (3164, 88330), (3212, 87010), (3388, 82490), (3955, 70664), (4015, 69608), (4088, 68365), (4235, 65992), (4520, 61831), (4840, 57743), (4972, 56210), (5110, 54692), (5621, 49720), (6215, 44968), (6328, 44165), (6424, 43505), (6776, 41245), (7910, 35332), (8030, 34804), (8249, 33880), (8470, 32996), (8701, 32120), (8833, 31640), (9944, 28105), (10220, 27346), (11242, 24860), (12430, 22484), (13673, 20440), (15820, 17666), (16060, 17402), (16498, 16940)]