258928560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32693}}^1$

素因数の和:32723

約数の個数: 120

約数和(自身を含む): 948649104

約数和(自身を除く): 689720544

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, 32693, 65386, 98079, 130772, 163465, 196158, 261544, 294237, 326930, 359623, 392316, 490395, 523088, 588474, 653860, 719246, 784632, 980790, 1078869, 1176948, 1307720, 1438492, 1471185, 1569264, 1798115, 1961580, 2157738, 2353896, 2615440, 2876984, 2942370, 3236607, 3596230, 3923160, 4315476, 4707792, 5394345, 5753968, 5884740, 6473214, 7192460, 7846320, 8630952, 10788690, 11769480, 12946428, 14384920, 16183035, 17261904, 21577380, 23538960, 25892856, 28769840, 32366070, 43154760, 51785712, 64732140, 86309520, 129464280, 258928560]

約数ペア:

[(1, 258928560), (2, 129464280), (3, 86309520), (4, 64732140), (5, 51785712), (6, 43154760), (8, 32366070), (9, 28769840), (10, 25892856), (11, 23538960), (12, 21577380), (15, 17261904), (16, 16183035), (18, 14384920), (20, 12946428), (22, 11769480), (24, 10788690), (30, 8630952), (33, 7846320), (36, 7192460), (40, 6473214), (44, 5884740), (45, 5753968), (48, 5394345), (55, 4707792), (60, 4315476), (66, 3923160), (72, 3596230), (80, 3236607), (88, 2942370), (90, 2876984), (99, 2615440), (110, 2353896), (120, 2157738), (132, 1961580), (144, 1798115), (165, 1569264), (176, 1471185), (180, 1438492), (198, 1307720), (220, 1176948), (240, 1078869), (264, 980790), (330, 784632), (360, 719246), (396, 653860), (440, 588474), (495, 523088), (528, 490395), (660, 392316), (720, 359623), (792, 326930), (880, 294237), (990, 261544), (1320, 196158), (1584, 163465), (1980, 130772), (2640, 98079), (3960, 65386), (7920, 32693)]