249804720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31541}}^1$

素因数の和:31571

約数の個数: 120

約数和(自身を含む): 915222672

約数和(自身を除く): 665417952

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, 1320, 1584, 1980, 2640, 3960, 7920, 31541, 63082, 94623, 126164, 157705, 189246, 252328, 283869, 315410, 346951, 378492, 473115, 504656, 567738, 630820, 693902, 756984, 946230, 1040853, 1135476, 1261640, 1387804, 1419345, 1513968, 1734755, 1892460, 2081706, 2270952, 2523280, 2775608, 2838690, 3122559, 3469510, 3784920, 4163412, 4541904, 5204265, 5551216, 5677380, 6245118, 6939020, 7569840, 8326824, 10408530, 11354760, 12490236, 13878040, 15612795, 16653648, 20817060, 22709520, 24980472, 27756080, 31225590, 41634120, 49960944, 62451180, 83268240, 124902360, 249804720]

約数ペア:

[(1, 249804720), (2, 124902360), (3, 83268240), (4, 62451180), (5, 49960944), (6, 41634120), (8, 31225590), (9, 27756080), (10, 24980472), (11, 22709520), (12, 20817060), (15, 16653648), (16, 15612795), (18, 13878040), (20, 12490236), (22, 11354760), (24, 10408530), (30, 8326824), (33, 7569840), (36, 6939020), (40, 6245118), (44, 5677380), (45, 5551216), (48, 5204265), (55, 4541904), (60, 4163412), (66, 3784920), (72, 3469510), (80, 3122559), (88, 2838690), (90, 2775608), (99, 2523280), (110, 2270952), (120, 2081706), (132, 1892460), (144, 1734755), (165, 1513968), (176, 1419345), (180, 1387804), (198, 1261640), (220, 1135476), (240, 1040853), (264, 946230), (330, 756984), (360, 693902), (396, 630820), (440, 567738), (495, 504656), (528, 473115), (660, 378492), (720, 346951), (792, 315410), (880, 283869), (990, 252328), (1320, 189246), (1584, 157705), (1980, 126164), (2640, 94623), (3960, 63082), (7920, 31541)]