280692480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1182

約数の個数: 144

約数和(自身を含む): 910675584

約数和(自身を除く): 629983104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 480, 536, 640, 670, 768, 804, 960, 1005, 1072, 1091, 1280, 1340, 1608, 1920, 2010, 2144, 2182, 2680, 3216, 3273, 3840, 4020, 4288, 4364, 5360, 5455, 6432, 6546, 8040, 8576, 8728, 10720, 10910, 12864, 13092, 16080, 16365, 17152, 17456, 21440, 21820, 25728, 26184, 32160, 32730, 34912, 42880, 43640, 51456, 52368, 64320, 65460, 69824, 73097, 85760, 87280, 104736, 128640, 130920, 139648, 146194, 174560, 209472, 219291, 257280, 261840, 279296, 292388, 349120, 365485, 418944, 438582, 523680, 584776, 698240, 730970, 837888, 877164, 1047360, 1096455, 1169552, 1396480, 1461940, 1754328, 2094720, 2192910, 2339104, 2923880, 3508656, 4189440, 4385820, 4678208, 5847760, 7017312, 8771640, 9356416, 11695520, 14034624, 17543280, 18712832, 23391040, 28069248, 35086560, 46782080, 56138496, 70173120, 93564160, 140346240, 280692480]

約数ペア:

[(1, 280692480), (2, 140346240), (3, 93564160), (4, 70173120), (5, 56138496), (6, 46782080), (8, 35086560), (10, 28069248), (12, 23391040), (15, 18712832), (16, 17543280), (20, 14034624), (24, 11695520), (30, 9356416), (32, 8771640), (40, 7017312), (48, 5847760), (60, 4678208), (64, 4385820), (67, 4189440), (80, 3508656), (96, 2923880), (120, 2339104), (128, 2192910), (134, 2094720), (160, 1754328), (192, 1461940), (201, 1396480), (240, 1169552), (256, 1096455), (268, 1047360), (320, 877164), (335, 837888), (384, 730970), (402, 698240), (480, 584776), (536, 523680), (640, 438582), (670, 418944), (768, 365485), (804, 349120), (960, 292388), (1005, 279296), (1072, 261840), (1091, 257280), (1280, 219291), (1340, 209472), (1608, 174560), (1920, 146194), (2010, 139648), (2144, 130920), (2182, 128640), (2680, 104736), (3216, 87280), (3273, 85760), (3840, 73097), (4020, 69824), (4288, 65460), (4364, 64320), (5360, 52368), (5455, 51456), (6432, 43640), (6546, 42880), (8040, 34912), (8576, 32730), (8728, 32160), (10720, 26184), (10910, 25728), (12864, 21820), (13092, 21440), (16080, 17456), (16365, 17152)]