280844112

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 740577600

約数和(自身を除く): 459733488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 157, 166, 249, 314, 332, 449, 471, 498, 628, 664, 898, 942, 996, 1256, 1328, 1347, 1796, 1884, 1992, 2512, 2694, 3592, 3768, 3984, 5388, 7184, 7536, 10776, 13031, 21552, 26062, 37267, 39093, 52124, 70493, 74534, 78186, 104248, 111801, 140986, 149068, 156372, 208496, 211479, 223602, 281972, 298136, 312744, 422958, 447204, 563944, 596272, 625488, 845916, 894408, 1127888, 1691832, 1788816, 3383664, 5850919, 11701838, 17552757, 23403676, 35105514, 46807352, 70211028, 93614704, 140422056, 280844112]

約数ペア:

[(1, 280844112), (2, 140422056), (3, 93614704), (4, 70211028), (6, 46807352), (8, 35105514), (12, 23403676), (16, 17552757), (24, 11701838), (48, 5850919), (83, 3383664), (157, 1788816), (166, 1691832), (249, 1127888), (314, 894408), (332, 845916), (449, 625488), (471, 596272), (498, 563944), (628, 447204), (664, 422958), (898, 312744), (942, 298136), (996, 281972), (1256, 223602), (1328, 211479), (1347, 208496), (1796, 156372), (1884, 149068), (1992, 140986), (2512, 111801), (2694, 104248), (3592, 78186), (3768, 74534), (3984, 70493), (5388, 52124), (7184, 39093), (7536, 37267), (10776, 26062), (13031, 21552)]