492824320

素因数分解:

$2^8\times 5^1\times {\mathrm{521}}^1\times {\mathrm{739}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 1184334480

約数和(自身を除く): 691510160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 521, 640, 739, 1042, 1280, 1478, 2084, 2605, 2956, 3695, 4168, 5210, 5912, 7390, 8336, 10420, 11824, 14780, 16672, 20840, 23648, 29560, 33344, 41680, 47296, 59120, 66688, 83360, 94592, 118240, 133376, 166720, 189184, 236480, 333440, 385019, 472960, 666880, 770038, 945920, 1540076, 1925095, 3080152, 3850190, 6160304, 7700380, 12320608, 15400760, 24641216, 30801520, 49282432, 61603040, 98564864, 123206080, 246412160, 492824320]

約数ペア:

[(1, 492824320), (2, 246412160), (4, 123206080), (5, 98564864), (8, 61603040), (10, 49282432), (16, 30801520), (20, 24641216), (32, 15400760), (40, 12320608), (64, 7700380), (80, 6160304), (128, 3850190), (160, 3080152), (256, 1925095), (320, 1540076), (521, 945920), (640, 770038), (739, 666880), (1042, 472960), (1280, 385019), (1478, 333440), (2084, 236480), (2605, 189184), (2956, 166720), (3695, 133376), (4168, 118240), (5210, 94592), (5912, 83360), (7390, 66688), (8336, 59120), (10420, 47296), (11824, 41680), (14780, 33344), (16672, 29560), (20840, 23648)]