269702960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3342

約数の個数: 80

約数和(自身を含む): 675037152

約数和(自身を除く): 405334192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 340, 488, 610, 680, 976, 1037, 1220, 1360, 2074, 2440, 3251, 4148, 4880, 5185, 6502, 8296, 10370, 13004, 16255, 16592, 20740, 26008, 32510, 41480, 52016, 55267, 65020, 82960, 110534, 130040, 198311, 221068, 260080, 276335, 396622, 442136, 552670, 793244, 884272, 991555, 1105340, 1586488, 1983110, 2210680, 3172976, 3371287, 3966220, 4421360, 6742574, 7932440, 13485148, 15864880, 16856435, 26970296, 33712870, 53940592, 67425740, 134851480, 269702960]

約数ペア:

[(1, 269702960), (2, 134851480), (4, 67425740), (5, 53940592), (8, 33712870), (10, 26970296), (16, 16856435), (17, 15864880), (20, 13485148), (34, 7932440), (40, 6742574), (61, 4421360), (68, 3966220), (80, 3371287), (85, 3172976), (122, 2210680), (136, 1983110), (170, 1586488), (244, 1105340), (272, 991555), (305, 884272), (340, 793244), (488, 552670), (610, 442136), (680, 396622), (976, 276335), (1037, 260080), (1220, 221068), (1360, 198311), (2074, 130040), (2440, 110534), (3251, 82960), (4148, 65020), (4880, 55267), (5185, 52016), (6502, 41480), (8296, 32510), (10370, 26008), (13004, 20740), (16255, 16592)]