447217920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{38821}}^1$

素因数の和:38848

約数の個数: 108

約数和(自身を含む): 1547367276

約数和(自身を除く): 1100149356

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 38821, 77642, 116463, 155284, 194105, 232926, 310568, 349389, 388210, 465852, 582315, 621136, 698778, 776420, 931704, 1164630, 1242272, 1397556, 1552840, 1746945, 1863408, 2329260, 2484544, 2795112, 3105680, 3493890, 3726816, 4658520, 4969088, 5590224, 6211360, 6987780, 7453632, 9317040, 9938176, 11180448, 12422720, 13975560, 14907264, 18634080, 22360896, 24845440, 27951120, 29814528, 37268160, 44721792, 49690880, 55902240, 74536320, 89443584, 111804480, 149072640, 223608960, 447217920]

約数ペア:

[(1, 447217920), (2, 223608960), (3, 149072640), (4, 111804480), (5, 89443584), (6, 74536320), (8, 55902240), (9, 49690880), (10, 44721792), (12, 37268160), (15, 29814528), (16, 27951120), (18, 24845440), (20, 22360896), (24, 18634080), (30, 14907264), (32, 13975560), (36, 12422720), (40, 11180448), (45, 9938176), (48, 9317040), (60, 7453632), (64, 6987780), (72, 6211360), (80, 5590224), (90, 4969088), (96, 4658520), (120, 3726816), (128, 3493890), (144, 3105680), (160, 2795112), (180, 2484544), (192, 2329260), (240, 1863408), (256, 1746945), (288, 1552840), (320, 1397556), (360, 1242272), (384, 1164630), (480, 931704), (576, 776420), (640, 698778), (720, 621136), (768, 582315), (960, 465852), (1152, 388210), (1280, 349389), (1440, 310568), (1920, 232926), (2304, 194105), (2880, 155284), (3840, 116463), (5760, 77642), (11520, 38821)]