260773520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6379}}^1$

素因数の和:6472

約数の個数: 80

約数和(自身を含む): 702514560

約数和(自身を除く): 441741040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 6379, 8176, 10220, 12758, 20440, 25516, 31895, 40880, 44653, 51032, 63790, 89306, 102064, 127580, 178612, 223265, 255160, 357224, 446530, 465667, 510320, 714448, 893060, 931334, 1786120, 1862668, 2328335, 3259669, 3572240, 3725336, 4656670, 6519338, 7450672, 9313340, 13038676, 16298345, 18626680, 26077352, 32596690, 37253360, 52154704, 65193380, 130386760, 260773520]

約数ペア:

[(1, 260773520), (2, 130386760), (4, 65193380), (5, 52154704), (7, 37253360), (8, 32596690), (10, 26077352), (14, 18626680), (16, 16298345), (20, 13038676), (28, 9313340), (35, 7450672), (40, 6519338), (56, 4656670), (70, 3725336), (73, 3572240), (80, 3259669), (112, 2328335), (140, 1862668), (146, 1786120), (280, 931334), (292, 893060), (365, 714448), (511, 510320), (560, 465667), (584, 446530), (730, 357224), (1022, 255160), (1168, 223265), (1460, 178612), (2044, 127580), (2555, 102064), (2920, 89306), (4088, 63790), (5110, 51032), (5840, 44653), (6379, 40880), (8176, 31895), (10220, 25516), (12758, 20440)]