393384960

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{8537}}^1$

素因数の和:8568

約数の個数: 132

約数和(自身を含む): 1363228308

約数和(自身を除く): 969843348

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 8537, 9216, 11520, 15360, 17074, 23040, 25611, 34148, 42685, 46080, 51222, 68296, 76833, 85370, 102444, 128055, 136592, 153666, 170740, 204888, 256110, 273184, 307332, 341480, 384165, 409776, 512220, 546368, 614664, 682960, 768330, 819552, 1024440, 1092736, 1229328, 1365920, 1536660, 1639104, 2048880, 2185472, 2458656, 2731840, 3073320, 3278208, 4097760, 4370944, 4917312, 5463680, 6146640, 6556416, 8195520, 8741888, 9834624, 10927360, 12293280, 13112832, 16391040, 19669248, 21854720, 24586560, 26225664, 32782080, 39338496, 43709440, 49173120, 65564160, 78676992, 98346240, 131128320, 196692480, 393384960]

約数ペア:

[(1, 393384960), (2, 196692480), (3, 131128320), (4, 98346240), (5, 78676992), (6, 65564160), (8, 49173120), (9, 43709440), (10, 39338496), (12, 32782080), (15, 26225664), (16, 24586560), (18, 21854720), (20, 19669248), (24, 16391040), (30, 13112832), (32, 12293280), (36, 10927360), (40, 9834624), (45, 8741888), (48, 8195520), (60, 6556416), (64, 6146640), (72, 5463680), (80, 4917312), (90, 4370944), (96, 4097760), (120, 3278208), (128, 3073320), (144, 2731840), (160, 2458656), (180, 2185472), (192, 2048880), (240, 1639104), (256, 1536660), (288, 1365920), (320, 1229328), (360, 1092736), (384, 1024440), (480, 819552), (512, 768330), (576, 682960), (640, 614664), (720, 546368), (768, 512220), (960, 409776), (1024, 384165), (1152, 341480), (1280, 307332), (1440, 273184), (1536, 256110), (1920, 204888), (2304, 170740), (2560, 153666), (2880, 136592), (3072, 128055), (3840, 102444), (4608, 85370), (5120, 76833), (5760, 68296), (7680, 51222), (8537, 46080), (9216, 42685), (11520, 34148), (15360, 25611), (17074, 23040)]