318330720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 1144215072

約数和(自身を除く): 825884352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 53, 60, 72, 80, 86, 90, 96, 97, 106, 120, 129, 144, 159, 160, 172, 180, 194, 212, 215, 240, 258, 265, 288, 291, 318, 344, 360, 387, 388, 424, 430, 477, 480, 485, 516, 530, 582, 636, 645, 688, 720, 774, 776, 795, 848, 860, 873, 954, 970, 1032, 1060, 1164, 1272, 1290, 1376, 1440, 1455, 1548, 1552, 1590, 1696, 1720, 1746, 1908, 1935, 1940, 2064, 2120, 2279, 2328, 2385, 2544, 2580, 2910, 3096, 3104, 3180, 3440, 3492, 3816, 3870, 3880, 4128, 4171, 4240, 4365, 4558, 4656, 4770, 5088, 5141, 5160, 5820, 6192, 6360, 6837, 6880, 6984, 7632, 7740, 7760, 8342, 8480, 8730, 9116, 9312, 9540, 10282, 10320, 11395, 11640, 12384, 12513, 12720, 13674, 13968, 15264, 15423, 15480, 15520, 16684, 17460, 18232, 19080, 20511, 20564, 20640, 20855, 22790, 23280, 25026, 25440, 25705, 27348, 27936, 30846, 30960, 33368, 34185, 34920, 36464, 37539, 38160, 41022, 41128, 41710, 45580, 46269, 46560, 50052, 51410, 54696, 61692, 61920, 62565, 66736, 68370, 69840, 72928, 75078, 76320, 77115, 82044, 82256, 83420, 91160, 92538, 100104, 102555, 102820, 109392, 123384, 125130, 133472, 136740, 139680, 150156, 154230, 164088, 164512, 166840, 182320, 185076, 187695, 200208, 205110, 205640, 218784, 221063, 231345, 246768, 250260, 273480, 300312, 308460, 328176, 333680, 364640, 370152, 375390, 400416, 410220, 411280, 442126, 462690, 493536, 500520, 546960, 600624, 616920, 656352, 663189, 667360, 740304, 750780, 820440, 822560, 884252, 925380, 1001040, 1093920, 1105315, 1201248, 1233840, 1326378, 1480608, 1501560, 1640880, 1768504, 1850760, 1989567, 2002080, 2210630, 2467680, 2652756, 3003120, 3281760, 3315945, 3537008, 3701520, 3979134, 4421260, 5305512, 6006240, 6631890, 7074016, 7403040, 7958268, 8842520, 9947835, 10611024, 13263780, 15916536, 17685040, 19895670, 21222048, 26527560, 31833072, 35370080, 39791340, 53055120, 63666144, 79582680, 106110240, 159165360, 318330720]

約数ペア:

[(1, 318330720), (2, 159165360), (3, 106110240), (4, 79582680), (5, 63666144), (6, 53055120), (8, 39791340), (9, 35370080), (10, 31833072), (12, 26527560), (15, 21222048), (16, 19895670), (18, 17685040), (20, 15916536), (24, 13263780), (30, 10611024), (32, 9947835), (36, 8842520), (40, 7958268), (43, 7403040), (45, 7074016), (48, 6631890), (53, 6006240), (60, 5305512), (72, 4421260), (80, 3979134), (86, 3701520), (90, 3537008), (96, 3315945), (97, 3281760), (106, 3003120), (120, 2652756), (129, 2467680), (144, 2210630), (159, 2002080), (160, 1989567), (172, 1850760), (180, 1768504), (194, 1640880), (212, 1501560), (215, 1480608), (240, 1326378), (258, 1233840), (265, 1201248), (288, 1105315), (291, 1093920), (318, 1001040), (344, 925380), (360, 884252), (387, 822560), (388, 820440), (424, 750780), (430, 740304), (477, 667360), (480, 663189), (485, 656352), (516, 616920), (530, 600624), (582, 546960), (636, 500520), (645, 493536), (688, 462690), (720, 442126), (774, 411280), (776, 410220), (795, 400416), (848, 375390), (860, 370152), (873, 364640), (954, 333680), (970, 328176), (1032, 308460), (1060, 300312), (1164, 273480), (1272, 250260), (1290, 246768), (1376, 231345), (1440, 221063), (1455, 218784), (1548, 205640), (1552, 205110), (1590, 200208), (1696, 187695), (1720, 185076), (1746, 182320), (1908, 166840), (1935, 164512), (1940, 164088), (2064, 154230), (2120, 150156), (2279, 139680), (2328, 136740), (2385, 133472), (2544, 125130), (2580, 123384), (2910, 109392), (3096, 102820), (3104, 102555), (3180, 100104), (3440, 92538), (3492, 91160), (3816, 83420), (3870, 82256), (3880, 82044), (4128, 77115), (4171, 76320), (4240, 75078), (4365, 72928), (4558, 69840), (4656, 68370), (4770, 66736), (5088, 62565), (5141, 61920), (5160, 61692), (5820, 54696), (6192, 51410), (6360, 50052), (6837, 46560), (6880, 46269), (6984, 45580), (7632, 41710), (7740, 41128), (7760, 41022), (8342, 38160), (8480, 37539), (8730, 36464), (9116, 34920), (9312, 34185), (9540, 33368), (10282, 30960), (10320, 30846), (11395, 27936), (11640, 27348), (12384, 25705), (12513, 25440), (12720, 25026), (13674, 23280), (13968, 22790), (15264, 20855), (15423, 20640), (15480, 20564), (15520, 20511), (16684, 19080), (17460, 18232)]