272746680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 851834880

約数和(自身を除く): 579088200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 157, 186, 248, 310, 314, 372, 465, 467, 471, 620, 628, 744, 785, 930, 934, 942, 1240, 1256, 1401, 1570, 1860, 1868, 1884, 2335, 2355, 2802, 3140, 3720, 3736, 3768, 4670, 4710, 4867, 5604, 6280, 7005, 9340, 9420, 9734, 11208, 14010, 14477, 14601, 18680, 18840, 19468, 24335, 28020, 28954, 29202, 38936, 43431, 48670, 56040, 57908, 58404, 72385, 73005, 73319, 86862, 97340, 115816, 116808, 144770, 146010, 146638, 173724, 194680, 217155, 219957, 289540, 292020, 293276, 347448, 366595, 434310, 439914, 579080, 584040, 586552, 733190, 868620, 879828, 1099785, 1466380, 1737240, 1759656, 2199570, 2272889, 2932760, 4399140, 4545778, 6818667, 8798280, 9091556, 11364445, 13637334, 18183112, 22728890, 27274668, 34093335, 45457780, 54549336, 68186670, 90915560, 136373340, 272746680]

約数ペア:

[(1, 272746680), (2, 136373340), (3, 90915560), (4, 68186670), (5, 54549336), (6, 45457780), (8, 34093335), (10, 27274668), (12, 22728890), (15, 18183112), (20, 13637334), (24, 11364445), (30, 9091556), (31, 8798280), (40, 6818667), (60, 4545778), (62, 4399140), (93, 2932760), (120, 2272889), (124, 2199570), (155, 1759656), (157, 1737240), (186, 1466380), (248, 1099785), (310, 879828), (314, 868620), (372, 733190), (465, 586552), (467, 584040), (471, 579080), (620, 439914), (628, 434310), (744, 366595), (785, 347448), (930, 293276), (934, 292020), (942, 289540), (1240, 219957), (1256, 217155), (1401, 194680), (1570, 173724), (1860, 146638), (1868, 146010), (1884, 144770), (2335, 116808), (2355, 115816), (2802, 97340), (3140, 86862), (3720, 73319), (3736, 73005), (3768, 72385), (4670, 58404), (4710, 57908), (4867, 56040), (5604, 48670), (6280, 43431), (7005, 38936), (9340, 29202), (9420, 28954), (9734, 28020), (11208, 24335), (14010, 19468), (14477, 18840), (14601, 18680)]