254103240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51647}}^1$

素因数の和:51702

約数の個数: 64

約数和(自身を含む): 780917760

約数和(自身を除く): 526814520

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, 51647, 103294, 154941, 206588, 258235, 309882, 413176, 516470, 619764, 774705, 1032940, 1239528, 1549410, 2065880, 2117527, 3098820, 4235054, 6197640, 6352581, 8470108, 10587635, 12705162, 16940216, 21175270, 25410324, 31762905, 42350540, 50820648, 63525810, 84701080, 127051620, 254103240]

約数ペア:

[(1, 254103240), (2, 127051620), (3, 84701080), (4, 63525810), (5, 50820648), (6, 42350540), (8, 31762905), (10, 25410324), (12, 21175270), (15, 16940216), (20, 12705162), (24, 10587635), (30, 8470108), (40, 6352581), (41, 6197640), (60, 4235054), (82, 3098820), (120, 2117527), (123, 2065880), (164, 1549410), (205, 1239528), (246, 1032940), (328, 774705), (410, 619764), (492, 516470), (615, 413176), (820, 309882), (984, 258235), (1230, 206588), (1640, 154941), (2460, 103294), (4920, 51647)]