313120800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:460

約数の個数: 216

約数和(自身を含む): 1115186436

約数和(自身を除く): 802065636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 157, 160, 180, 200, 225, 240, 277, 288, 300, 314, 360, 400, 450, 471, 480, 554, 600, 628, 720, 785, 800, 831, 900, 942, 1108, 1200, 1256, 1385, 1413, 1440, 1570, 1662, 1800, 1884, 2216, 2355, 2400, 2493, 2512, 2770, 2826, 3140, 3324, 3600, 3768, 3925, 4155, 4432, 4710, 4986, 5024, 5540, 5652, 6280, 6648, 6925, 7065, 7200, 7536, 7850, 8310, 8864, 9420, 9972, 11080, 11304, 11775, 12465, 12560, 13296, 13850, 14130, 15072, 15700, 16620, 18840, 19944, 20775, 22160, 22608, 23550, 24930, 25120, 26592, 27700, 28260, 31400, 33240, 35325, 37680, 39888, 41550, 43489, 44320, 45216, 47100, 49860, 55400, 56520, 62325, 62800, 66480, 70650, 75360, 79776, 83100, 86978, 94200, 99720, 110800, 113040, 124650, 125600, 130467, 132960, 141300, 166200, 173956, 188400, 199440, 217445, 221600, 226080, 249300, 260934, 282600, 332400, 347912, 376800, 391401, 398880, 434890, 498600, 521868, 565200, 652335, 664800, 695824, 782802, 869780, 997200, 1043736, 1087225, 1130400, 1304670, 1391648, 1565604, 1739560, 1957005, 1994400, 2087472, 2174450, 2609340, 3131208, 3261675, 3479120, 3914010, 4174944, 4348900, 5218680, 6262416, 6523350, 6958240, 7828020, 8697800, 9785025, 10437360, 12524832, 13046700, 15656040, 17395600, 19570050, 20874720, 26093400, 31312080, 34791200, 39140100, 52186800, 62624160, 78280200, 104373600, 156560400, 313120800]

約数ペア:

[(1, 313120800), (2, 156560400), (3, 104373600), (4, 78280200), (5, 62624160), (6, 52186800), (8, 39140100), (9, 34791200), (10, 31312080), (12, 26093400), (15, 20874720), (16, 19570050), (18, 17395600), (20, 15656040), (24, 13046700), (25, 12524832), (30, 10437360), (32, 9785025), (36, 8697800), (40, 7828020), (45, 6958240), (48, 6523350), (50, 6262416), (60, 5218680), (72, 4348900), (75, 4174944), (80, 3914010), (90, 3479120), (96, 3261675), (100, 3131208), (120, 2609340), (144, 2174450), (150, 2087472), (157, 1994400), (160, 1957005), (180, 1739560), (200, 1565604), (225, 1391648), (240, 1304670), (277, 1130400), (288, 1087225), (300, 1043736), (314, 997200), (360, 869780), (400, 782802), (450, 695824), (471, 664800), (480, 652335), (554, 565200), (600, 521868), (628, 498600), (720, 434890), (785, 398880), (800, 391401), (831, 376800), (900, 347912), (942, 332400), (1108, 282600), (1200, 260934), (1256, 249300), (1385, 226080), (1413, 221600), (1440, 217445), (1570, 199440), (1662, 188400), (1800, 173956), (1884, 166200), (2216, 141300), (2355, 132960), (2400, 130467), (2493, 125600), (2512, 124650), (2770, 113040), (2826, 110800), (3140, 99720), (3324, 94200), (3600, 86978), (3768, 83100), (3925, 79776), (4155, 75360), (4432, 70650), (4710, 66480), (4986, 62800), (5024, 62325), (5540, 56520), (5652, 55400), (6280, 49860), (6648, 47100), (6925, 45216), (7065, 44320), (7200, 43489), (7536, 41550), (7850, 39888), (8310, 37680), (8864, 35325), (9420, 33240), (9972, 31400), (11080, 28260), (11304, 27700), (11775, 26592), (12465, 25120), (12560, 24930), (13296, 23550), (13850, 22608), (14130, 22160), (15072, 20775), (15700, 19944), (16620, 18840)]