261847680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{136379}}^1$

素因数の和:136401

約数の個数: 64

約数和(自身を含む): 834645600

約数和(自身を除く): 572797920

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, 320, 384, 480, 640, 960, 1920, 136379, 272758, 409137, 545516, 681895, 818274, 1091032, 1363790, 1636548, 2045685, 2182064, 2727580, 3273096, 4091370, 4364128, 5455160, 6546192, 8182740, 8728256, 10910320, 13092384, 16365480, 17456512, 21820640, 26184768, 32730960, 43641280, 52369536, 65461920, 87282560, 130923840, 261847680]

約数ペア:

[(1, 261847680), (2, 130923840), (3, 87282560), (4, 65461920), (5, 52369536), (6, 43641280), (8, 32730960), (10, 26184768), (12, 21820640), (15, 17456512), (16, 16365480), (20, 13092384), (24, 10910320), (30, 8728256), (32, 8182740), (40, 6546192), (48, 5455160), (60, 4364128), (64, 4091370), (80, 3273096), (96, 2727580), (120, 2182064), (128, 2045685), (160, 1636548), (192, 1363790), (240, 1091032), (320, 818274), (384, 681895), (480, 545516), (640, 409137), (960, 272758), (1920, 136379)]