305232840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25693}}^1$

素因数の和:25724

約数の個数: 128

約数和(自身を含む): 1109980800

約数和(自身を除く): 804747960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 25693, 51386, 77079, 102772, 128465, 154158, 205544, 231237, 256930, 282623, 308316, 385395, 462474, 513860, 565246, 616632, 693711, 770790, 847869, 924948, 1027720, 1130492, 1156185, 1387422, 1413115, 1541580, 1695738, 1849896, 2260984, 2312370, 2543607, 2774844, 2826230, 3083160, 3391476, 3468555, 4239345, 4624740, 5087214, 5549688, 5652460, 6782952, 6937110, 7630821, 8478690, 9249480, 10174428, 11304920, 12718035, 13874220, 15261642, 16957380, 20348856, 25436070, 27748440, 30523284, 33914760, 38154105, 50872140, 61046568, 76308210, 101744280, 152616420, 305232840]

約数ペア:

[(1, 305232840), (2, 152616420), (3, 101744280), (4, 76308210), (5, 61046568), (6, 50872140), (8, 38154105), (9, 33914760), (10, 30523284), (11, 27748440), (12, 25436070), (15, 20348856), (18, 16957380), (20, 15261642), (22, 13874220), (24, 12718035), (27, 11304920), (30, 10174428), (33, 9249480), (36, 8478690), (40, 7630821), (44, 6937110), (45, 6782952), (54, 5652460), (55, 5549688), (60, 5087214), (66, 4624740), (72, 4239345), (88, 3468555), (90, 3391476), (99, 3083160), (108, 2826230), (110, 2774844), (120, 2543607), (132, 2312370), (135, 2260984), (165, 1849896), (180, 1695738), (198, 1541580), (216, 1413115), (220, 1387422), (264, 1156185), (270, 1130492), (297, 1027720), (330, 924948), (360, 847869), (396, 770790), (440, 693711), (495, 616632), (540, 565246), (594, 513860), (660, 462474), (792, 385395), (990, 308316), (1080, 282623), (1188, 256930), (1320, 231237), (1485, 205544), (1980, 154158), (2376, 128465), (2970, 102772), (3960, 77079), (5940, 51386), (11880, 25693)]