8269440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 27172800

約数和(自身を除く): 18903360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 73, 80, 96, 118, 120, 128, 146, 160, 177, 192, 219, 236, 240, 292, 295, 320, 354, 365, 384, 438, 472, 480, 584, 590, 640, 708, 730, 876, 885, 944, 960, 1095, 1168, 1180, 1416, 1460, 1752, 1770, 1888, 1920, 2190, 2336, 2360, 2832, 2920, 3504, 3540, 3776, 4307, 4380, 4672, 4720, 5664, 5840, 7008, 7080, 7552, 8614, 8760, 9344, 9440, 11328, 11680, 12921, 14016, 14160, 17228, 17520, 18880, 21535, 22656, 23360, 25842, 28032, 28320, 34456, 35040, 37760, 43070, 46720, 51684, 56640, 64605, 68912, 70080, 86140, 103368, 113280, 129210, 137824, 140160, 172280, 206736, 258420, 275648, 344560, 413472, 516840, 551296, 689120, 826944, 1033680, 1378240, 1653888, 2067360, 2756480, 4134720, 8269440]

約数ペア:

[(1, 8269440), (2, 4134720), (3, 2756480), (4, 2067360), (5, 1653888), (6, 1378240), (8, 1033680), (10, 826944), (12, 689120), (15, 551296), (16, 516840), (20, 413472), (24, 344560), (30, 275648), (32, 258420), (40, 206736), (48, 172280), (59, 140160), (60, 137824), (64, 129210), (73, 113280), (80, 103368), (96, 86140), (118, 70080), (120, 68912), (128, 64605), (146, 56640), (160, 51684), (177, 46720), (192, 43070), (219, 37760), (236, 35040), (240, 34456), (292, 28320), (295, 28032), (320, 25842), (354, 23360), (365, 22656), (384, 21535), (438, 18880), (472, 17520), (480, 17228), (584, 14160), (590, 14016), (640, 12921), (708, 11680), (730, 11328), (876, 9440), (885, 9344), (944, 8760), (960, 8614), (1095, 7552), (1168, 7080), (1180, 7008), (1416, 5840), (1460, 5664), (1752, 4720), (1770, 4672), (1888, 4380), (1920, 4307), (2190, 3776), (2336, 3540), (2360, 3504), (2832, 2920)]