244830080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 647740800

約数和(自身を除く): 402910720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 128, 160, 166, 176, 220, 320, 332, 352, 415, 419, 440, 640, 664, 704, 830, 838, 880, 913, 1328, 1408, 1660, 1676, 1760, 1826, 2095, 2656, 3320, 3352, 3520, 3652, 4190, 4565, 4609, 5312, 6640, 6704, 7040, 7304, 8380, 9130, 9218, 10624, 13280, 13408, 14608, 16760, 18260, 18436, 23045, 26560, 26816, 29216, 33520, 34777, 36520, 36872, 46090, 53120, 53632, 58432, 67040, 69554, 73040, 73744, 92180, 116864, 134080, 139108, 146080, 147488, 173885, 184360, 268160, 278216, 292160, 294976, 347770, 368720, 382547, 556432, 584320, 589952, 695540, 737440, 765094, 1112864, 1391080, 1474880, 1530188, 1912735, 2225728, 2782160, 2949760, 3060376, 3825470, 4451456, 5564320, 6120752, 7650940, 11128640, 12241504, 15301880, 22257280, 24483008, 30603760, 48966016, 61207520, 122415040, 244830080]

約数ペア:

[(1, 244830080), (2, 122415040), (4, 61207520), (5, 48966016), (8, 30603760), (10, 24483008), (11, 22257280), (16, 15301880), (20, 12241504), (22, 11128640), (32, 7650940), (40, 6120752), (44, 5564320), (55, 4451456), (64, 3825470), (80, 3060376), (83, 2949760), (88, 2782160), (110, 2225728), (128, 1912735), (160, 1530188), (166, 1474880), (176, 1391080), (220, 1112864), (320, 765094), (332, 737440), (352, 695540), (415, 589952), (419, 584320), (440, 556432), (640, 382547), (664, 368720), (704, 347770), (830, 294976), (838, 292160), (880, 278216), (913, 268160), (1328, 184360), (1408, 173885), (1660, 147488), (1676, 146080), (1760, 139108), (1826, 134080), (2095, 116864), (2656, 92180), (3320, 73744), (3352, 73040), (3520, 69554), (3652, 67040), (4190, 58432), (4565, 53632), (4609, 53120), (5312, 46090), (6640, 36872), (6704, 36520), (7040, 34777), (7304, 33520), (8380, 29216), (9130, 26816), (9218, 26560), (10624, 23045), (13280, 18436), (13408, 18260), (14608, 16760)]