1297331520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1351387}}^1$

素因数の和:1351407

約数の個数: 56

約数和(自身を含む): 4119030624

約数和(自身を除く): 2821699104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1351387, 2702774, 4054161, 5405548, 6756935, 8108322, 10811096, 13513870, 16216644, 20270805, 21622192, 27027740, 32433288, 40541610, 43244384, 54055480, 64866576, 81083220, 86488768, 108110960, 129733152, 162166440, 216221920, 259466304, 324332880, 432443840, 648665760, 1297331520]

約数ペア:

[(1, 1297331520), (2, 648665760), (3, 432443840), (4, 324332880), (5, 259466304), (6, 216221920), (8, 162166440), (10, 129733152), (12, 108110960), (15, 86488768), (16, 81083220), (20, 64866576), (24, 54055480), (30, 43244384), (32, 40541610), (40, 32433288), (48, 27027740), (60, 21622192), (64, 20270805), (80, 16216644), (96, 13513870), (120, 10811096), (160, 8108322), (192, 6756935), (240, 5405548), (320, 4054161), (480, 2702774), (960, 1351387)]