289375080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 905748480

約数和(自身を除く): 616373400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 107, 120, 124, 155, 186, 214, 248, 310, 321, 372, 428, 465, 535, 620, 642, 727, 744, 856, 930, 1070, 1240, 1284, 1454, 1605, 1860, 2140, 2181, 2568, 2908, 3210, 3317, 3635, 3720, 4280, 4362, 5816, 6420, 6634, 7270, 8724, 9951, 10905, 12840, 13268, 14540, 16585, 17448, 19902, 21810, 22537, 26536, 29080, 33170, 39804, 43620, 45074, 49755, 66340, 67611, 77789, 79608, 87240, 90148, 99510, 112685, 132680, 135222, 155578, 180296, 199020, 225370, 233367, 270444, 311156, 338055, 388945, 398040, 450740, 466734, 540888, 622312, 676110, 777890, 901480, 933468, 1166835, 1352220, 1555780, 1866936, 2333670, 2411459, 2704440, 3111560, 4667340, 4822918, 7234377, 9334680, 9645836, 12057295, 14468754, 19291672, 24114590, 28937508, 36171885, 48229180, 57875016, 72343770, 96458360, 144687540, 289375080]

約数ペア:

[(1, 289375080), (2, 144687540), (3, 96458360), (4, 72343770), (5, 57875016), (6, 48229180), (8, 36171885), (10, 28937508), (12, 24114590), (15, 19291672), (20, 14468754), (24, 12057295), (30, 9645836), (31, 9334680), (40, 7234377), (60, 4822918), (62, 4667340), (93, 3111560), (107, 2704440), (120, 2411459), (124, 2333670), (155, 1866936), (186, 1555780), (214, 1352220), (248, 1166835), (310, 933468), (321, 901480), (372, 777890), (428, 676110), (465, 622312), (535, 540888), (620, 466734), (642, 450740), (727, 398040), (744, 388945), (856, 338055), (930, 311156), (1070, 270444), (1240, 233367), (1284, 225370), (1454, 199020), (1605, 180296), (1860, 155578), (2140, 135222), (2181, 132680), (2568, 112685), (2908, 99510), (3210, 90148), (3317, 87240), (3635, 79608), (3720, 77789), (4280, 67611), (4362, 66340), (5816, 49755), (6420, 45074), (6634, 43620), (7270, 39804), (8724, 33170), (9951, 29080), (10905, 26536), (12840, 22537), (13268, 21810), (14540, 19902), (16585, 17448)]