252457680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22381}}^1$

素因数の和:22444

約数の個数: 80

約数和(自身を含む): 799305984

約数和(自身を除く): 546848304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 22381, 44762, 67143, 89524, 111905, 134286, 179048, 223810, 268572, 335715, 358096, 447620, 537144, 671430, 895240, 1051907, 1074288, 1342860, 1790480, 2103814, 2685720, 3155721, 4207628, 5259535, 5371440, 6311442, 8415256, 10519070, 12622884, 15778605, 16830512, 21038140, 25245768, 31557210, 42076280, 50491536, 63114420, 84152560, 126228840, 252457680]

約数ペア:

[(1, 252457680), (2, 126228840), (3, 84152560), (4, 63114420), (5, 50491536), (6, 42076280), (8, 31557210), (10, 25245768), (12, 21038140), (15, 16830512), (16, 15778605), (20, 12622884), (24, 10519070), (30, 8415256), (40, 6311442), (47, 5371440), (48, 5259535), (60, 4207628), (80, 3155721), (94, 2685720), (120, 2103814), (141, 1790480), (188, 1342860), (235, 1074288), (240, 1051907), (282, 895240), (376, 671430), (470, 537144), (564, 447620), (705, 358096), (752, 335715), (940, 268572), (1128, 223810), (1410, 179048), (1880, 134286), (2256, 111905), (2820, 89524), (3760, 67143), (5640, 44762), (11280, 22381)]