239312480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{599}}^1$

素因数の和:852

約数の個数: 96

約数和(自身を含む): 620524800

約数和(自身を除く): 381212320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 227, 352, 440, 454, 599, 880, 908, 1135, 1198, 1760, 1816, 2270, 2396, 2497, 2995, 3632, 4540, 4792, 4994, 5990, 6589, 7264, 9080, 9584, 9988, 11980, 12485, 13178, 18160, 19168, 19976, 23960, 24970, 26356, 32945, 36320, 39952, 47920, 49940, 52712, 65890, 79904, 95840, 99880, 105424, 131780, 135973, 199760, 210848, 263560, 271946, 399520, 527120, 543892, 679865, 1054240, 1087784, 1359730, 1495703, 2175568, 2719460, 2991406, 4351136, 5438920, 5982812, 7478515, 10877840, 11965624, 14957030, 21755680, 23931248, 29914060, 47862496, 59828120, 119656240, 239312480]

約数ペア:

[(1, 239312480), (2, 119656240), (4, 59828120), (5, 47862496), (8, 29914060), (10, 23931248), (11, 21755680), (16, 14957030), (20, 11965624), (22, 10877840), (32, 7478515), (40, 5982812), (44, 5438920), (55, 4351136), (80, 2991406), (88, 2719460), (110, 2175568), (160, 1495703), (176, 1359730), (220, 1087784), (227, 1054240), (352, 679865), (440, 543892), (454, 527120), (599, 399520), (880, 271946), (908, 263560), (1135, 210848), (1198, 199760), (1760, 135973), (1816, 131780), (2270, 105424), (2396, 99880), (2497, 95840), (2995, 79904), (3632, 65890), (4540, 52712), (4792, 49940), (4994, 47920), (5990, 39952), (6589, 36320), (7264, 32945), (9080, 26356), (9584, 24970), (9988, 23960), (11980, 19976), (12485, 19168), (13178, 18160)]