989305440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89611}}^1$

素因数の和:89652

約数の個数: 96

約数和(自身を含む): 3251840256

約数和(自身を除く): 2262534816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 89611, 179222, 268833, 358444, 448055, 537666, 716888, 896110, 1075332, 1344165, 1433776, 1792220, 2061053, 2150664, 2688330, 2867552, 3584440, 4122106, 4301328, 5376660, 6183159, 7168880, 8244212, 8602656, 10305265, 10753320, 12366318, 14337760, 16488424, 20610530, 21506640, 24732636, 30915795, 32976848, 41221060, 43013280, 49465272, 61831590, 65953696, 82442120, 98930544, 123663180, 164884240, 197861088, 247326360, 329768480, 494652720, 989305440]

約数ペア:

[(1, 989305440), (2, 494652720), (3, 329768480), (4, 247326360), (5, 197861088), (6, 164884240), (8, 123663180), (10, 98930544), (12, 82442120), (15, 65953696), (16, 61831590), (20, 49465272), (23, 43013280), (24, 41221060), (30, 32976848), (32, 30915795), (40, 24732636), (46, 21506640), (48, 20610530), (60, 16488424), (69, 14337760), (80, 12366318), (92, 10753320), (96, 10305265), (115, 8602656), (120, 8244212), (138, 7168880), (160, 6183159), (184, 5376660), (230, 4301328), (240, 4122106), (276, 3584440), (345, 2867552), (368, 2688330), (460, 2150664), (480, 2061053), (552, 1792220), (690, 1433776), (736, 1344165), (920, 1075332), (1104, 896110), (1380, 716888), (1840, 537666), (2208, 448055), (2760, 358444), (3680, 268833), (5520, 179222), (11040, 89611)]