281526240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12479}}^1$

素因数の和:12544

約数の個数: 96

約数和(自身を含む): 905748480

約数和(自身を除く): 624222240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1410, 1504, 1880, 2256, 2820, 3760, 4512, 5640, 7520, 11280, 12479, 22560, 24958, 37437, 49916, 62395, 74874, 99832, 124790, 149748, 187185, 199664, 249580, 299496, 374370, 399328, 499160, 586513, 598992, 748740, 998320, 1173026, 1197984, 1497480, 1759539, 1996640, 2346052, 2932565, 2994960, 3519078, 4692104, 5865130, 5989920, 7038156, 8797695, 9384208, 11730260, 14076312, 17595390, 18768416, 23460520, 28152624, 35190780, 46921040, 56305248, 70381560, 93842080, 140763120, 281526240]

約数ペア:

[(1, 281526240), (2, 140763120), (3, 93842080), (4, 70381560), (5, 56305248), (6, 46921040), (8, 35190780), (10, 28152624), (12, 23460520), (15, 18768416), (16, 17595390), (20, 14076312), (24, 11730260), (30, 9384208), (32, 8797695), (40, 7038156), (47, 5989920), (48, 5865130), (60, 4692104), (80, 3519078), (94, 2994960), (96, 2932565), (120, 2346052), (141, 1996640), (160, 1759539), (188, 1497480), (235, 1197984), (240, 1173026), (282, 998320), (376, 748740), (470, 598992), (480, 586513), (564, 499160), (705, 399328), (752, 374370), (940, 299496), (1128, 249580), (1410, 199664), (1504, 187185), (1880, 149748), (2256, 124790), (2820, 99832), (3760, 74874), (4512, 62395), (5640, 49916), (7520, 37437), (11280, 24958), (12479, 22560)]