9971280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1289

約数の個数: 120

約数和(自身を含む): 36560160

約数和(自身を除く): 26588880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1259, 1320, 1584, 1980, 2518, 2640, 3777, 3960, 5036, 6295, 7554, 7920, 10072, 11331, 12590, 13849, 15108, 18885, 20144, 22662, 25180, 27698, 30216, 37770, 41547, 45324, 50360, 55396, 56655, 60432, 69245, 75540, 83094, 90648, 100720, 110792, 113310, 124641, 138490, 151080, 166188, 181296, 207735, 221584, 226620, 249282, 276980, 302160, 332376, 415470, 453240, 498564, 553960, 623205, 664752, 830940, 906480, 997128, 1107920, 1246410, 1661880, 1994256, 2492820, 3323760, 4985640, 9971280]

約数ペア:

[(1, 9971280), (2, 4985640), (3, 3323760), (4, 2492820), (5, 1994256), (6, 1661880), (8, 1246410), (9, 1107920), (10, 997128), (11, 906480), (12, 830940), (15, 664752), (16, 623205), (18, 553960), (20, 498564), (22, 453240), (24, 415470), (30, 332376), (33, 302160), (36, 276980), (40, 249282), (44, 226620), (45, 221584), (48, 207735), (55, 181296), (60, 166188), (66, 151080), (72, 138490), (80, 124641), (88, 113310), (90, 110792), (99, 100720), (110, 90648), (120, 83094), (132, 75540), (144, 69245), (165, 60432), (176, 56655), (180, 55396), (198, 50360), (220, 45324), (240, 41547), (264, 37770), (330, 30216), (360, 27698), (396, 25180), (440, 22662), (495, 20144), (528, 18885), (660, 15108), (720, 13849), (792, 12590), (880, 11331), (990, 10072), (1259, 7920), (1320, 7554), (1584, 6295), (1980, 5036), (2518, 3960), (2640, 3777)]