163972440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{455479}}^1$

素因数の和:455496

約数の個数: 48

約数和(自身を含む): 532911600

約数和(自身を除く): 368939160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 455479, 910958, 1366437, 1821916, 2277395, 2732874, 3643832, 4099311, 4554790, 5465748, 6832185, 8198622, 9109580, 10931496, 13664370, 16397244, 18219160, 20496555, 27328740, 32794488, 40993110, 54657480, 81986220, 163972440]

約数ペア:

[(1, 163972440), (2, 81986220), (3, 54657480), (4, 40993110), (5, 32794488), (6, 27328740), (8, 20496555), (9, 18219160), (10, 16397244), (12, 13664370), (15, 10931496), (18, 9109580), (20, 8198622), (24, 6832185), (30, 5465748), (36, 4554790), (40, 4099311), (45, 3643832), (60, 2732874), (72, 2277395), (90, 1821916), (120, 1366437), (180, 910958), (360, 455479)]