260488320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{135671}}^1$

素因数の和:135693

約数の個数: 64

約数和(自身を含む): 830312640

約数和(自身を除く): 569824320

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, 135671, 271342, 407013, 542684, 678355, 814026, 1085368, 1356710, 1628052, 2035065, 2170736, 2713420, 3256104, 4070130, 4341472, 5426840, 6512208, 8140260, 8682944, 10853680, 13024416, 16280520, 17365888, 21707360, 26048832, 32561040, 43414720, 52097664, 65122080, 86829440, 130244160, 260488320]

約数ペア:

[(1, 260488320), (2, 130244160), (3, 86829440), (4, 65122080), (5, 52097664), (6, 43414720), (8, 32561040), (10, 26048832), (12, 21707360), (15, 17365888), (16, 16280520), (20, 13024416), (24, 10853680), (30, 8682944), (32, 8140260), (40, 6512208), (48, 5426840), (60, 4341472), (64, 4070130), (80, 3256104), (96, 2713420), (120, 2170736), (128, 2035065), (160, 1628052), (192, 1356710), (240, 1085368), (320, 814026), (384, 678355), (480, 542684), (640, 407013), (960, 271342), (1920, 135671)]