388146240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:769

約数の個数: 168

約数和(自身を含む): 1342461120

約数和(自身を除く): 954314880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 307, 320, 360, 439, 480, 576, 614, 720, 878, 921, 960, 1228, 1317, 1440, 1535, 1756, 1842, 2195, 2456, 2634, 2763, 2880, 3070, 3512, 3684, 3951, 4390, 4605, 4912, 5268, 5526, 6140, 6585, 7024, 7368, 7902, 8780, 9210, 9824, 10536, 11052, 12280, 13170, 13815, 14048, 14736, 15804, 17560, 18420, 19648, 19755, 21072, 22104, 24560, 26340, 27630, 28096, 29472, 31608, 35120, 36840, 39510, 42144, 44208, 49120, 52680, 55260, 58944, 63216, 70240, 73680, 79020, 84288, 88416, 98240, 105360, 110520, 126432, 134773, 140480, 147360, 158040, 176832, 210720, 221040, 252864, 269546, 294720, 316080, 404319, 421440, 442080, 539092, 632160, 673865, 808638, 884160, 1078184, 1212957, 1264320, 1347730, 1617276, 2021595, 2156368, 2425914, 2695460, 3234552, 4043190, 4312736, 4851828, 5390920, 6064785, 6469104, 8086380, 8625472, 9703656, 10781840, 12129570, 12938208, 16172760, 19407312, 21563680, 24259140, 25876416, 32345520, 38814624, 43127360, 48518280, 64691040, 77629248, 97036560, 129382080, 194073120, 388146240]

約数ペア:

[(1, 388146240), (2, 194073120), (3, 129382080), (4, 97036560), (5, 77629248), (6, 64691040), (8, 48518280), (9, 43127360), (10, 38814624), (12, 32345520), (15, 25876416), (16, 24259140), (18, 21563680), (20, 19407312), (24, 16172760), (30, 12938208), (32, 12129570), (36, 10781840), (40, 9703656), (45, 8625472), (48, 8086380), (60, 6469104), (64, 6064785), (72, 5390920), (80, 4851828), (90, 4312736), (96, 4043190), (120, 3234552), (144, 2695460), (160, 2425914), (180, 2156368), (192, 2021595), (240, 1617276), (288, 1347730), (307, 1264320), (320, 1212957), (360, 1078184), (439, 884160), (480, 808638), (576, 673865), (614, 632160), (720, 539092), (878, 442080), (921, 421440), (960, 404319), (1228, 316080), (1317, 294720), (1440, 269546), (1535, 252864), (1756, 221040), (1842, 210720), (2195, 176832), (2456, 158040), (2634, 147360), (2763, 140480), (2880, 134773), (3070, 126432), (3512, 110520), (3684, 105360), (3951, 98240), (4390, 88416), (4605, 84288), (4912, 79020), (5268, 73680), (5526, 70240), (6140, 63216), (6585, 58944), (7024, 55260), (7368, 52680), (7902, 49120), (8780, 44208), (9210, 42144), (9824, 39510), (10536, 36840), (11052, 35120), (12280, 31608), (13170, 29472), (13815, 28096), (14048, 27630), (14736, 26340), (15804, 24560), (17560, 22104), (18420, 21072), (19648, 19755)]