262888320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:800

約数の個数: 128

約数和(自身を含む): 842724000

約数和(自身を除く): 579835680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 269, 320, 384, 480, 509, 538, 640, 807, 960, 1018, 1076, 1345, 1527, 1614, 1920, 2036, 2152, 2545, 2690, 3054, 3228, 4035, 4072, 4304, 5090, 5380, 6108, 6456, 7635, 8070, 8144, 8608, 10180, 10760, 12216, 12912, 15270, 16140, 16288, 17216, 20360, 21520, 24432, 25824, 30540, 32280, 32576, 34432, 40720, 43040, 48864, 51648, 61080, 64560, 65152, 81440, 86080, 97728, 103296, 122160, 129120, 136921, 162880, 172160, 195456, 244320, 258240, 273842, 325760, 410763, 488640, 516480, 547684, 684605, 821526, 977280, 1095368, 1369210, 1643052, 2053815, 2190736, 2738420, 3286104, 4107630, 4381472, 5476840, 6572208, 8215260, 8762944, 10953680, 13144416, 16430520, 17525888, 21907360, 26288832, 32861040, 43814720, 52577664, 65722080, 87629440, 131444160, 262888320]

約数ペア:

[(1, 262888320), (2, 131444160), (3, 87629440), (4, 65722080), (5, 52577664), (6, 43814720), (8, 32861040), (10, 26288832), (12, 21907360), (15, 17525888), (16, 16430520), (20, 13144416), (24, 10953680), (30, 8762944), (32, 8215260), (40, 6572208), (48, 5476840), (60, 4381472), (64, 4107630), (80, 3286104), (96, 2738420), (120, 2190736), (128, 2053815), (160, 1643052), (192, 1369210), (240, 1095368), (269, 977280), (320, 821526), (384, 684605), (480, 547684), (509, 516480), (538, 488640), (640, 410763), (807, 325760), (960, 273842), (1018, 258240), (1076, 244320), (1345, 195456), (1527, 172160), (1614, 162880), (1920, 136921), (2036, 129120), (2152, 122160), (2545, 103296), (2690, 97728), (3054, 86080), (3228, 81440), (4035, 65152), (4072, 64560), (4304, 61080), (5090, 51648), (5380, 48864), (6108, 43040), (6456, 40720), (7635, 34432), (8070, 32576), (8144, 32280), (8608, 30540), (10180, 25824), (10760, 24432), (12216, 21520), (12912, 20360), (15270, 17216), (16140, 16288)]