1381320960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{359719}}^1$

素因数の和:359743

約数の個数: 72

約数和(自身を含む): 4411606080

約数和(自身を除く): 3030285120

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 359719, 719438, 1079157, 1438876, 1798595, 2158314, 2877752, 3597190, 4316628, 5395785, 5755504, 7194380, 8633256, 10791570, 11511008, 14388760, 17266512, 21583140, 23022016, 28777520, 34533024, 43166280, 46044032, 57555040, 69066048, 86332560, 92088064, 115110080, 138132096, 172665120, 230220160, 276264192, 345330240, 460440320, 690660480, 1381320960]

約数ペア:

[(1, 1381320960), (2, 690660480), (3, 460440320), (4, 345330240), (5, 276264192), (6, 230220160), (8, 172665120), (10, 138132096), (12, 115110080), (15, 92088064), (16, 86332560), (20, 69066048), (24, 57555040), (30, 46044032), (32, 43166280), (40, 34533024), (48, 28777520), (60, 23022016), (64, 21583140), (80, 17266512), (96, 14388760), (120, 11511008), (128, 10791570), (160, 8633256), (192, 7194380), (240, 5755504), (256, 5395785), (320, 4316628), (384, 3597190), (480, 2877752), (640, 2158314), (768, 1798595), (960, 1438876), (1280, 1079157), (1920, 719438), (3840, 359719)]