268146560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:1000

約数の個数: 128

約数和(自身を含む): 717141600

約数和(自身を除く): 448995040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 640, 656, 704, 820, 880, 902, 929, 1312, 1408, 1640, 1760, 1804, 1858, 2255, 2624, 3280, 3520, 3608, 3716, 4510, 4645, 5248, 6560, 7040, 7216, 7432, 9020, 9290, 10219, 13120, 14432, 14864, 18040, 18580, 20438, 26240, 28864, 29728, 36080, 37160, 38089, 40876, 51095, 57728, 59456, 72160, 74320, 76178, 81752, 102190, 118912, 144320, 148640, 152356, 163504, 190445, 204380, 288640, 297280, 304712, 327008, 380890, 408760, 418979, 594560, 609424, 654016, 761780, 817520, 837958, 1218848, 1308032, 1523560, 1635040, 1675916, 2094895, 2437696, 3047120, 3270080, 3351832, 4189790, 4875392, 6094240, 6540160, 6703664, 8379580, 12188480, 13407328, 16759160, 24376960, 26814656, 33518320, 53629312, 67036640, 134073280, 268146560]

約数ペア:

[(1, 268146560), (2, 134073280), (4, 67036640), (5, 53629312), (8, 33518320), (10, 26814656), (11, 24376960), (16, 16759160), (20, 13407328), (22, 12188480), (32, 8379580), (40, 6703664), (41, 6540160), (44, 6094240), (55, 4875392), (64, 4189790), (80, 3351832), (82, 3270080), (88, 3047120), (110, 2437696), (128, 2094895), (160, 1675916), (164, 1635040), (176, 1523560), (205, 1308032), (220, 1218848), (320, 837958), (328, 817520), (352, 761780), (410, 654016), (440, 609424), (451, 594560), (640, 418979), (656, 408760), (704, 380890), (820, 327008), (880, 304712), (902, 297280), (929, 288640), (1312, 204380), (1408, 190445), (1640, 163504), (1760, 152356), (1804, 148640), (1858, 144320), (2255, 118912), (2624, 102190), (3280, 81752), (3520, 76178), (3608, 74320), (3716, 72160), (4510, 59456), (4645, 57728), (5248, 51095), (6560, 40876), (7040, 38089), (7216, 37160), (7432, 36080), (9020, 29728), (9290, 28864), (10219, 26240), (13120, 20438), (14432, 18580), (14864, 18040)]