268538520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{54581}}^1$

素因数の和:54636

約数の個数: 64

約数和(自身を含む): 825279840

約数和(自身を除く): 556741320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 54581, 109162, 163743, 218324, 272905, 327486, 436648, 545810, 654972, 818715, 1091620, 1309944, 1637430, 2183240, 2237821, 3274860, 4475642, 6549720, 6713463, 8951284, 11189105, 13426926, 17902568, 22378210, 26853852, 33567315, 44756420, 53707704, 67134630, 89512840, 134269260, 268538520]

約数ペア:

[(1, 268538520), (2, 134269260), (3, 89512840), (4, 67134630), (5, 53707704), (6, 44756420), (8, 33567315), (10, 26853852), (12, 22378210), (15, 17902568), (20, 13426926), (24, 11189105), (30, 8951284), (40, 6713463), (41, 6549720), (60, 4475642), (82, 3274860), (120, 2237821), (123, 2183240), (164, 1637430), (205, 1309944), (246, 1091620), (328, 818715), (410, 654972), (492, 545810), (615, 436648), (820, 327486), (984, 272905), (1230, 218324), (1640, 163743), (2460, 109162), (4920, 54581)]