642593280

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11953}}^1$

素因数の和:11986

約数の個数: 160

約数和(自身を含む): 2347956864

約数和(自身を除く): 1705363584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 11953, 13440, 17920, 23906, 26880, 35859, 47812, 53760, 59765, 71718, 83671, 95624, 119530, 143436, 167342, 179295, 191248, 239060, 251013, 286872, 334684, 358590, 382496, 418355, 478120, 502026, 573744, 669368, 717180, 764992, 836710, 956240, 1004052, 1147488, 1255065, 1338736, 1434360, 1529984, 1673420, 1912480, 2008104, 2294976, 2510130, 2677472, 2868720, 3059968, 3346840, 3824960, 4016208, 4589952, 5020260, 5354944, 5737440, 6119936, 6693680, 7649920, 8032416, 9179904, 10040520, 10709888, 11474880, 13387360, 15299840, 16064832, 18359808, 20081040, 21419776, 22949760, 26774720, 30599680, 32129664, 40162080, 42839552, 45899520, 53549440, 64259328, 80324160, 91799040, 107098880, 128518656, 160648320, 214197760, 321296640, 642593280]

約数ペア:

[(1, 642593280), (2, 321296640), (3, 214197760), (4, 160648320), (5, 128518656), (6, 107098880), (7, 91799040), (8, 80324160), (10, 64259328), (12, 53549440), (14, 45899520), (15, 42839552), (16, 40162080), (20, 32129664), (21, 30599680), (24, 26774720), (28, 22949760), (30, 21419776), (32, 20081040), (35, 18359808), (40, 16064832), (42, 15299840), (48, 13387360), (56, 11474880), (60, 10709888), (64, 10040520), (70, 9179904), (80, 8032416), (84, 7649920), (96, 6693680), (105, 6119936), (112, 5737440), (120, 5354944), (128, 5020260), (140, 4589952), (160, 4016208), (168, 3824960), (192, 3346840), (210, 3059968), (224, 2868720), (240, 2677472), (256, 2510130), (280, 2294976), (320, 2008104), (336, 1912480), (384, 1673420), (420, 1529984), (448, 1434360), (480, 1338736), (512, 1255065), (560, 1147488), (640, 1004052), (672, 956240), (768, 836710), (840, 764992), (896, 717180), (960, 669368), (1120, 573744), (1280, 502026), (1344, 478120), (1536, 418355), (1680, 382496), (1792, 358590), (1920, 334684), (2240, 286872), (2560, 251013), (2688, 239060), (3360, 191248), (3584, 179295), (3840, 167342), (4480, 143436), (5376, 119530), (6720, 95624), (7680, 83671), (8960, 71718), (10752, 59765), (11953, 53760), (13440, 47812), (17920, 35859), (23906, 26880)]