1240705080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15737}}^1$

素因数の和:15830

約数の個数: 128

約数和(自身を含む): 4192603200

約数和(自身を除く): 2951898120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1752, 1971, 2190, 2628, 2920, 3285, 3942, 4380, 5256, 6570, 7884, 8760, 9855, 13140, 15737, 15768, 19710, 26280, 31474, 39420, 47211, 62948, 78685, 78840, 94422, 125896, 141633, 157370, 188844, 236055, 283266, 314740, 377688, 424899, 472110, 566532, 629480, 708165, 849798, 944220, 1133064, 1148801, 1416330, 1699596, 1888440, 2124495, 2297602, 2832660, 3399192, 3446403, 4248990, 4595204, 5665320, 5744005, 6892806, 8497980, 9190408, 10339209, 11488010, 13785612, 16995960, 17232015, 20678418, 22976020, 27571224, 31017627, 34464030, 41356836, 45952040, 51696045, 62035254, 68928060, 82713672, 103392090, 124070508, 137856120, 155088135, 206784180, 248141016, 310176270, 413568360, 620352540, 1240705080]

約数ペア:

[(1, 1240705080), (2, 620352540), (3, 413568360), (4, 310176270), (5, 248141016), (6, 206784180), (8, 155088135), (9, 137856120), (10, 124070508), (12, 103392090), (15, 82713672), (18, 68928060), (20, 62035254), (24, 51696045), (27, 45952040), (30, 41356836), (36, 34464030), (40, 31017627), (45, 27571224), (54, 22976020), (60, 20678418), (72, 17232015), (73, 16995960), (90, 13785612), (108, 11488010), (120, 10339209), (135, 9190408), (146, 8497980), (180, 6892806), (216, 5744005), (219, 5665320), (270, 4595204), (292, 4248990), (360, 3446403), (365, 3399192), (438, 2832660), (540, 2297602), (584, 2124495), (657, 1888440), (730, 1699596), (876, 1416330), (1080, 1148801), (1095, 1133064), (1314, 944220), (1460, 849798), (1752, 708165), (1971, 629480), (2190, 566532), (2628, 472110), (2920, 424899), (3285, 377688), (3942, 314740), (4380, 283266), (5256, 236055), (6570, 188844), (7884, 157370), (8760, 141633), (9855, 125896), (13140, 94422), (15737, 78840), (15768, 78685), (19710, 62948), (26280, 47211), (31474, 39420)]