240271020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121349}}^1$

素因数の和:121375

約数の個数: 72

約数和(自身を含む): 795085200

約数和(自身を除く): 554814180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 121349, 242698, 364047, 485396, 606745, 728094, 1092141, 1213490, 1334839, 1456188, 1820235, 2184282, 2426980, 2669678, 3640470, 4004517, 4368564, 5339356, 5460705, 6674195, 7280940, 8009034, 10921410, 12013551, 13348390, 16018068, 20022585, 21842820, 24027102, 26696780, 40045170, 48054204, 60067755, 80090340, 120135510, 240271020]

約数ペア:

[(1, 240271020), (2, 120135510), (3, 80090340), (4, 60067755), (5, 48054204), (6, 40045170), (9, 26696780), (10, 24027102), (11, 21842820), (12, 20022585), (15, 16018068), (18, 13348390), (20, 12013551), (22, 10921410), (30, 8009034), (33, 7280940), (36, 6674195), (44, 5460705), (45, 5339356), (55, 4368564), (60, 4004517), (66, 3640470), (90, 2669678), (99, 2426980), (110, 2184282), (132, 1820235), (165, 1456188), (180, 1334839), (198, 1213490), (220, 1092141), (330, 728094), (396, 606745), (495, 485396), (660, 364047), (990, 242698), (1980, 121349)]