490776080640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{6619}}^1\times {\mathrm{19309}}^1$

素因数の和:25952

約数の個数: 144

約数和(自身を含む): 1567734100800

約数和(自身を除く): 1076958020160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 6619, 13238, 19309, 19857, 26476, 33095, 38618, 39714, 52952, 57927, 66190, 77236, 79428, 96545, 99285, 105904, 115854, 132380, 154472, 158856, 193090, 198570, 211808, 231708, 264760, 289635, 308944, 317712, 386180, 397140, 423616, 463416, 529520, 579270, 617888, 635424, 772360, 794280, 847232, 926832, 1059040, 1158540, 1235776, 1270848, 1544720, 1588560, 1694464, 1853664, 2118080, 2317080, 2471552, 2541696, 3089440, 3177120, 3707328, 4236160, 4634160, 4943104, 5083392, 6178880, 6354240, 7414656, 8472320, 9268320, 12357760, 12708480, 14829312, 18536640, 24715520, 25416960, 37073280, 74146560, 127806271, 255612542, 383418813, 511225084, 639031355, 766837626, 1022450168, 1278062710, 1533675252, 1917094065, 2044900336, 2556125420, 3067350504, 3834188130, 4089800672, 5112250840, 6134701008, 7668376260, 8179601344, 10224501680, 12269402016, 15336752520, 16359202688, 20449003360, 24538804032, 30673505040, 32718405376, 40898006720, 49077608064, 61347010080, 81796013440, 98155216128, 122694020160, 163592026880, 245388040320, 490776080640]

約数ペア:

[(1, 490776080640), (2, 245388040320), (3, 163592026880), (4, 122694020160), (5, 98155216128), (6, 81796013440), (8, 61347010080), (10, 49077608064), (12, 40898006720), (15, 32718405376), (16, 30673505040), (20, 24538804032), (24, 20449003360), (30, 16359202688), (32, 15336752520), (40, 12269402016), (48, 10224501680), (60, 8179601344), (64, 7668376260), (80, 6134701008), (96, 5112250840), (120, 4089800672), (128, 3834188130), (160, 3067350504), (192, 2556125420), (240, 2044900336), (256, 1917094065), (320, 1533675252), (384, 1278062710), (480, 1022450168), (640, 766837626), (768, 639031355), (960, 511225084), (1280, 383418813), (1920, 255612542), (3840, 127806271), (6619, 74146560), (13238, 37073280), (19309, 25416960), (19857, 24715520), (26476, 18536640), (33095, 14829312), (38618, 12708480), (39714, 12357760), (52952, 9268320), (57927, 8472320), (66190, 7414656), (77236, 6354240), (79428, 6178880), (96545, 5083392), (99285, 4943104), (105904, 4634160), (115854, 4236160), (132380, 3707328), (154472, 3177120), (158856, 3089440), (193090, 2541696), (198570, 2471552), (211808, 2317080), (231708, 2118080), (264760, 1853664), (289635, 1694464), (308944, 1588560), (317712, 1544720), (386180, 1270848), (397140, 1235776), (423616, 1158540), (463416, 1059040), (529520, 926832), (579270, 847232), (617888, 794280), (635424, 772360)]