154905240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6359}}^1$

素因数の和:6409

約数の個数: 128

約数和(自身を含む): 549504000

約数和(自身を除く): 394598760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 6359, 8120, 12180, 12718, 19077, 24360, 25436, 31795, 38154, 44513, 50872, 63590, 76308, 89026, 95385, 127180, 133539, 152616, 178052, 184411, 190770, 222565, 254360, 267078, 356104, 368822, 381540, 445130, 534156, 553233, 667695, 737644, 763080, 890260, 922055, 1068312, 1106466, 1290877, 1335390, 1475288, 1780520, 1844110, 2212932, 2581754, 2670780, 2766165, 3688220, 3872631, 4425864, 5163508, 5341560, 5532330, 6454385, 7376440, 7745262, 10327016, 11064660, 12908770, 15490524, 19363155, 22129320, 25817540, 30981048, 38726310, 51635080, 77452620, 154905240]

約数ペア:

[(1, 154905240), (2, 77452620), (3, 51635080), (4, 38726310), (5, 30981048), (6, 25817540), (7, 22129320), (8, 19363155), (10, 15490524), (12, 12908770), (14, 11064660), (15, 10327016), (20, 7745262), (21, 7376440), (24, 6454385), (28, 5532330), (29, 5341560), (30, 5163508), (35, 4425864), (40, 3872631), (42, 3688220), (56, 2766165), (58, 2670780), (60, 2581754), (70, 2212932), (84, 1844110), (87, 1780520), (105, 1475288), (116, 1335390), (120, 1290877), (140, 1106466), (145, 1068312), (168, 922055), (174, 890260), (203, 763080), (210, 737644), (232, 667695), (280, 553233), (290, 534156), (348, 445130), (406, 381540), (420, 368822), (435, 356104), (580, 267078), (609, 254360), (696, 222565), (812, 190770), (840, 184411), (870, 178052), (1015, 152616), (1160, 133539), (1218, 127180), (1624, 95385), (1740, 89026), (2030, 76308), (2436, 63590), (3045, 50872), (3480, 44513), (4060, 38154), (4872, 31795), (6090, 25436), (6359, 24360), (8120, 19077), (12180, 12718)]