428638320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54121}}^1$

素因数の和:54151

約数の個数: 120

約数和(自身を含む): 1570403952

約数和(自身を除く): 1141765632

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, 54121, 108242, 162363, 216484, 270605, 324726, 432968, 487089, 541210, 595331, 649452, 811815, 865936, 974178, 1082420, 1190662, 1298904, 1623630, 1785993, 1948356, 2164840, 2381324, 2435445, 2597808, 2976655, 3247260, 3571986, 3896712, 4329680, 4762648, 4870890, 5357979, 5953310, 6494520, 7143972, 7793424, 8929965, 9525296, 9741780, 10715958, 11906620, 12989040, 14287944, 17859930, 19483560, 21431916, 23813240, 26789895, 28575888, 35719860, 38967120, 42863832, 47626480, 53579790, 71439720, 85727664, 107159580, 142879440, 214319160, 428638320]

約数ペア:

[(1, 428638320), (2, 214319160), (3, 142879440), (4, 107159580), (5, 85727664), (6, 71439720), (8, 53579790), (9, 47626480), (10, 42863832), (11, 38967120), (12, 35719860), (15, 28575888), (16, 26789895), (18, 23813240), (20, 21431916), (22, 19483560), (24, 17859930), (30, 14287944), (33, 12989040), (36, 11906620), (40, 10715958), (44, 9741780), (45, 9525296), (48, 8929965), (55, 7793424), (60, 7143972), (66, 6494520), (72, 5953310), (80, 5357979), (88, 4870890), (90, 4762648), (99, 4329680), (110, 3896712), (120, 3571986), (132, 3247260), (144, 2976655), (165, 2597808), (176, 2435445), (180, 2381324), (198, 2164840), (220, 1948356), (240, 1785993), (264, 1623630), (330, 1298904), (360, 1190662), (396, 1082420), (440, 974178), (495, 865936), (528, 811815), (660, 649452), (720, 595331), (792, 541210), (880, 487089), (990, 432968), (1320, 324726), (1584, 270605), (1980, 216484), (2640, 162363), (3960, 108242), (7920, 54121)]