27951120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{38821}}^1$

素因数の和:38840

約数の個数: 60

約数和(自身を含む): 93871596

約数和(自身を除く): 65920476

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 38821, 77642, 116463, 155284, 194105, 232926, 310568, 349389, 388210, 465852, 582315, 621136, 698778, 776420, 931704, 1164630, 1397556, 1552840, 1746945, 1863408, 2329260, 2795112, 3105680, 3493890, 4658520, 5590224, 6987780, 9317040, 13975560, 27951120]

約数ペア:

[(1, 27951120), (2, 13975560), (3, 9317040), (4, 6987780), (5, 5590224), (6, 4658520), (8, 3493890), (9, 3105680), (10, 2795112), (12, 2329260), (15, 1863408), (16, 1746945), (18, 1552840), (20, 1397556), (24, 1164630), (30, 931704), (36, 776420), (40, 698778), (45, 621136), (48, 582315), (60, 465852), (72, 388210), (80, 349389), (90, 310568), (120, 232926), (144, 194105), (180, 155284), (240, 116463), (360, 77642), (720, 38821)]