656933040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:508

約数の個数: 240

約数和(自身を含む): 2356563456

約数和(自身を除く): 1699630416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 191, 204, 240, 255, 272, 281, 306, 340, 360, 382, 408, 510, 562, 573, 612, 680, 720, 764, 765, 816, 843, 955, 1020, 1124, 1146, 1224, 1360, 1405, 1528, 1530, 1686, 1719, 1910, 2040, 2248, 2292, 2448, 2529, 2810, 2865, 3056, 3060, 3247, 3372, 3438, 3820, 4080, 4215, 4496, 4584, 4777, 5058, 5620, 5730, 6120, 6494, 6744, 6876, 7640, 8430, 8595, 9168, 9554, 9741, 10116, 11240, 11460, 12240, 12645, 12988, 13488, 13752, 14331, 15280, 16235, 16860, 17190, 19108, 19482, 20232, 22480, 22920, 23885, 25290, 25976, 27504, 28662, 29223, 32470, 33720, 34380, 38216, 38964, 40464, 42993, 45840, 47770, 48705, 50580, 51952, 53671, 57324, 58446, 64940, 67440, 68760, 71655, 76432, 77928, 85986, 95540, 97410, 101160, 107342, 114648, 116892, 129880, 137520, 143310, 146115, 155856, 161013, 171972, 191080, 194820, 202320, 214684, 214965, 229296, 233784, 259760, 268355, 286620, 292230, 322026, 343944, 382160, 389640, 429368, 429930, 467568, 483039, 536710, 573240, 584460, 644052, 687888, 779280, 805065, 858736, 859860, 912407, 966078, 1073420, 1146480, 1168920, 1288104, 1610130, 1719720, 1824814, 1932156, 2146840, 2337840, 2415195, 2576208, 2737221, 3220260, 3439440, 3649628, 3864312, 4293680, 4562035, 4830390, 5474442, 6440520, 7299256, 7728624, 8211663, 9124070, 9660780, 10948884, 12881040, 13686105, 14598512, 16423326, 18248140, 19321560, 21897768, 27372210, 32846652, 36496280, 38643120, 41058315, 43795536, 54744420, 65693304, 72992560, 82116630, 109488840, 131386608, 164233260, 218977680, 328466520, 656933040]

約数ペア:

[(1, 656933040), (2, 328466520), (3, 218977680), (4, 164233260), (5, 131386608), (6, 109488840), (8, 82116630), (9, 72992560), (10, 65693304), (12, 54744420), (15, 43795536), (16, 41058315), (17, 38643120), (18, 36496280), (20, 32846652), (24, 27372210), (30, 21897768), (34, 19321560), (36, 18248140), (40, 16423326), (45, 14598512), (48, 13686105), (51, 12881040), (60, 10948884), (68, 9660780), (72, 9124070), (80, 8211663), (85, 7728624), (90, 7299256), (102, 6440520), (120, 5474442), (136, 4830390), (144, 4562035), (153, 4293680), (170, 3864312), (180, 3649628), (191, 3439440), (204, 3220260), (240, 2737221), (255, 2576208), (272, 2415195), (281, 2337840), (306, 2146840), (340, 1932156), (360, 1824814), (382, 1719720), (408, 1610130), (510, 1288104), (562, 1168920), (573, 1146480), (612, 1073420), (680, 966078), (720, 912407), (764, 859860), (765, 858736), (816, 805065), (843, 779280), (955, 687888), (1020, 644052), (1124, 584460), (1146, 573240), (1224, 536710), (1360, 483039), (1405, 467568), (1528, 429930), (1530, 429368), (1686, 389640), (1719, 382160), (1910, 343944), (2040, 322026), (2248, 292230), (2292, 286620), (2448, 268355), (2529, 259760), (2810, 233784), (2865, 229296), (3056, 214965), (3060, 214684), (3247, 202320), (3372, 194820), (3438, 191080), (3820, 171972), (4080, 161013), (4215, 155856), (4496, 146115), (4584, 143310), (4777, 137520), (5058, 129880), (5620, 116892), (5730, 114648), (6120, 107342), (6494, 101160), (6744, 97410), (6876, 95540), (7640, 85986), (8430, 77928), (8595, 76432), (9168, 71655), (9554, 68760), (9741, 67440), (10116, 64940), (11240, 58446), (11460, 57324), (12240, 53671), (12645, 51952), (12988, 50580), (13488, 48705), (13752, 47770), (14331, 45840), (15280, 42993), (16235, 40464), (16860, 38964), (17190, 38216), (19108, 34380), (19482, 33720), (20232, 32470), (22480, 29223), (22920, 28662), (23885, 27504), (25290, 25976)]