455090880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20611}}^1$

素因数の和:20654

約数の個数: 112

約数和(自身を含む): 1507809024

約数和(自身を除く): 1052718144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 20611, 22080, 41222, 61833, 82444, 103055, 123666, 164888, 206110, 247332, 309165, 329776, 412220, 474053, 494664, 618330, 659552, 824440, 948106, 989328, 1236660, 1319104, 1422159, 1648880, 1896212, 1978656, 2370265, 2473320, 2844318, 3297760, 3792424, 3957312, 4740530, 4946640, 5688636, 6595520, 7110795, 7584848, 9481060, 9893280, 11377272, 14221590, 15169696, 18962120, 19786560, 22754544, 28443180, 30339392, 37924240, 45509088, 56886360, 75848480, 91018176, 113772720, 151696960, 227545440, 455090880]

約数ペア:

[(1, 455090880), (2, 227545440), (3, 151696960), (4, 113772720), (5, 91018176), (6, 75848480), (8, 56886360), (10, 45509088), (12, 37924240), (15, 30339392), (16, 28443180), (20, 22754544), (23, 19786560), (24, 18962120), (30, 15169696), (32, 14221590), (40, 11377272), (46, 9893280), (48, 9481060), (60, 7584848), (64, 7110795), (69, 6595520), (80, 5688636), (92, 4946640), (96, 4740530), (115, 3957312), (120, 3792424), (138, 3297760), (160, 2844318), (184, 2473320), (192, 2370265), (230, 1978656), (240, 1896212), (276, 1648880), (320, 1422159), (345, 1319104), (368, 1236660), (460, 989328), (480, 948106), (552, 824440), (690, 659552), (736, 618330), (920, 494664), (960, 474053), (1104, 412220), (1380, 329776), (1472, 309165), (1840, 247332), (2208, 206110), (2760, 164888), (3680, 123666), (4416, 103055), (5520, 82444), (7360, 61833), (11040, 41222), (20611, 22080)]