481713920

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 1208396448

約数和(自身を除く): 726682528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 67, 80, 82, 128, 134, 137, 160, 164, 205, 256, 268, 274, 320, 328, 335, 410, 536, 548, 640, 656, 670, 685, 820, 1072, 1096, 1280, 1312, 1340, 1370, 1640, 2144, 2192, 2624, 2680, 2740, 2747, 3280, 4288, 4384, 5248, 5360, 5480, 5494, 5617, 6560, 8576, 8768, 9179, 10496, 10720, 10960, 10988, 11234, 13120, 13735, 17152, 17536, 18358, 21440, 21920, 21976, 22468, 26240, 27470, 28085, 35072, 36716, 42880, 43840, 43952, 44936, 45895, 52480, 54940, 56170, 73432, 85760, 87680, 87904, 89872, 91790, 109880, 112340, 146864, 175360, 175808, 179744, 183580, 219760, 224680, 293728, 351616, 359488, 367160, 376339, 439520, 449360, 587456, 703232, 718976, 734320, 752678, 879040, 898720, 1174912, 1437952, 1468640, 1505356, 1758080, 1797440, 1881695, 2349824, 2937280, 3010712, 3516160, 3594880, 3763390, 5874560, 6021424, 7189760, 7526780, 11749120, 12042848, 15053560, 24085696, 30107120, 48171392, 60214240, 96342784, 120428480, 240856960, 481713920]

約数ペア:

[(1, 481713920), (2, 240856960), (4, 120428480), (5, 96342784), (8, 60214240), (10, 48171392), (16, 30107120), (20, 24085696), (32, 15053560), (40, 12042848), (41, 11749120), (64, 7526780), (67, 7189760), (80, 6021424), (82, 5874560), (128, 3763390), (134, 3594880), (137, 3516160), (160, 3010712), (164, 2937280), (205, 2349824), (256, 1881695), (268, 1797440), (274, 1758080), (320, 1505356), (328, 1468640), (335, 1437952), (410, 1174912), (536, 898720), (548, 879040), (640, 752678), (656, 734320), (670, 718976), (685, 703232), (820, 587456), (1072, 449360), (1096, 439520), (1280, 376339), (1312, 367160), (1340, 359488), (1370, 351616), (1640, 293728), (2144, 224680), (2192, 219760), (2624, 183580), (2680, 179744), (2740, 175808), (2747, 175360), (3280, 146864), (4288, 112340), (4384, 109880), (5248, 91790), (5360, 89872), (5480, 87904), (5494, 87680), (5617, 85760), (6560, 73432), (8576, 56170), (8768, 54940), (9179, 52480), (10496, 45895), (10720, 44936), (10960, 43952), (10988, 43840), (11234, 42880), (13120, 36716), (13735, 35072), (17152, 28085), (17536, 27470), (18358, 26240), (21440, 22468), (21920, 21976)]