126789720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17321}}^1$

素因数の和:17396

約数の個数: 64

約数和(自身を含む): 386627040

約数和(自身を除く): 259837320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 17321, 34642, 51963, 69284, 86605, 103926, 138568, 173210, 207852, 259815, 346420, 415704, 519630, 692840, 1039260, 1056581, 2078520, 2113162, 3169743, 4226324, 5282905, 6339486, 8452648, 10565810, 12678972, 15848715, 21131620, 25357944, 31697430, 42263240, 63394860, 126789720]

約数ペア:

[(1, 126789720), (2, 63394860), (3, 42263240), (4, 31697430), (5, 25357944), (6, 21131620), (8, 15848715), (10, 12678972), (12, 10565810), (15, 8452648), (20, 6339486), (24, 5282905), (30, 4226324), (40, 3169743), (60, 2113162), (61, 2078520), (120, 1056581), (122, 1039260), (183, 692840), (244, 519630), (305, 415704), (366, 346420), (488, 259815), (610, 207852), (732, 173210), (915, 138568), (1220, 103926), (1464, 86605), (1830, 69284), (2440, 51963), (3660, 34642), (7320, 17321)]