398642400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4298

約数の個数: 216

約数和(自身を含む): 1514199960

約数和(自身を除く): 1115557560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1800, 1872, 1950, 2080, 2340, 2400, 2600, 2925, 3120, 3600, 3744, 3900, 4259, 4680, 5200, 5850, 6240, 7200, 7800, 8518, 9360, 10400, 11700, 12777, 15600, 17036, 18720, 21295, 23400, 25554, 31200, 34072, 38331, 42590, 46800, 51108, 55367, 63885, 68144, 76662, 85180, 93600, 102216, 106475, 110734, 127770, 136288, 153324, 166101, 170360, 191655, 204432, 212950, 221468, 255540, 276835, 306648, 319425, 332202, 340720, 383310, 408864, 425900, 442936, 498303, 511080, 553670, 613296, 638850, 664404, 681440, 766620, 830505, 851800, 885872, 958275, 996606, 1022160, 1107340, 1226592, 1277700, 1328808, 1384175, 1533240, 1661010, 1703600, 1771744, 1916550, 1993212, 2044320, 2214680, 2491515, 2555400, 2657616, 2768350, 3066480, 3322020, 3407200, 3833100, 3986424, 4152525, 4429360, 4983030, 5110800, 5315232, 5536700, 6132960, 6644040, 7666200, 7972848, 8305050, 8858720, 9966060, 10221600, 11073400, 12457575, 13288080, 15332400, 15945696, 16610100, 19932120, 22146800, 24915150, 26576160, 30664800, 33220200, 39864240, 44293600, 49830300, 66440400, 79728480, 99660600, 132880800, 199321200, 398642400]

約数ペア:

[(1, 398642400), (2, 199321200), (3, 132880800), (4, 99660600), (5, 79728480), (6, 66440400), (8, 49830300), (9, 44293600), (10, 39864240), (12, 33220200), (13, 30664800), (15, 26576160), (16, 24915150), (18, 22146800), (20, 19932120), (24, 16610100), (25, 15945696), (26, 15332400), (30, 13288080), (32, 12457575), (36, 11073400), (39, 10221600), (40, 9966060), (45, 8858720), (48, 8305050), (50, 7972848), (52, 7666200), (60, 6644040), (65, 6132960), (72, 5536700), (75, 5315232), (78, 5110800), (80, 4983030), (90, 4429360), (96, 4152525), (100, 3986424), (104, 3833100), (117, 3407200), (120, 3322020), (130, 3066480), (144, 2768350), (150, 2657616), (156, 2555400), (160, 2491515), (180, 2214680), (195, 2044320), (200, 1993212), (208, 1916550), (225, 1771744), (234, 1703600), (240, 1661010), (260, 1533240), (288, 1384175), (300, 1328808), (312, 1277700), (325, 1226592), (360, 1107340), (390, 1022160), (400, 996606), (416, 958275), (450, 885872), (468, 851800), (480, 830505), (520, 766620), (585, 681440), (600, 664404), (624, 638850), (650, 613296), (720, 553670), (780, 511080), (800, 498303), (900, 442936), (936, 425900), (975, 408864), (1040, 383310), (1170, 340720), (1200, 332202), (1248, 319425), (1300, 306648), (1440, 276835), (1560, 255540), (1800, 221468), (1872, 212950), (1950, 204432), (2080, 191655), (2340, 170360), (2400, 166101), (2600, 153324), (2925, 136288), (3120, 127770), (3600, 110734), (3744, 106475), (3900, 102216), (4259, 93600), (4680, 85180), (5200, 76662), (5850, 68144), (6240, 63885), (7200, 55367), (7800, 51108), (8518, 46800), (9360, 42590), (10400, 38331), (11700, 34072), (12777, 31200), (15600, 25554), (17036, 23400), (18720, 21295)]