257618400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:418

約数の個数: 288

約数和(自身を含む): 944939520

約数和(自身を除く): 687321120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 32, 39, 40, 46, 48, 50, 52, 60, 65, 69, 75, 78, 80, 92, 96, 100, 104, 115, 120, 130, 138, 150, 156, 160, 184, 195, 200, 208, 230, 240, 260, 276, 299, 300, 312, 325, 345, 359, 368, 390, 400, 416, 460, 480, 520, 552, 575, 598, 600, 624, 650, 690, 718, 736, 780, 800, 897, 920, 975, 1040, 1077, 1104, 1150, 1196, 1200, 1248, 1300, 1380, 1436, 1495, 1560, 1725, 1794, 1795, 1840, 1950, 2080, 2154, 2208, 2300, 2392, 2400, 2600, 2760, 2872, 2990, 3120, 3450, 3588, 3590, 3680, 3900, 4308, 4485, 4600, 4667, 4784, 5200, 5385, 5520, 5744, 5980, 6240, 6900, 7176, 7180, 7475, 7800, 8257, 8616, 8970, 8975, 9200, 9334, 9568, 10400, 10770, 11040, 11488, 11960, 13800, 14001, 14352, 14360, 14950, 15600, 16514, 17232, 17940, 17950, 18400, 18668, 21540, 22425, 23335, 23920, 24771, 26925, 27600, 28002, 28704, 28720, 29900, 31200, 33028, 34464, 35880, 35900, 37336, 41285, 43080, 44850, 46670, 47840, 49542, 53850, 55200, 56004, 57440, 59800, 66056, 70005, 71760, 71800, 74672, 82570, 86160, 89700, 93340, 99084, 107341, 107700, 112008, 116675, 119600, 123855, 132112, 140010, 143520, 143600, 149344, 165140, 172320, 179400, 186680, 198168, 206425, 214682, 215400, 224016, 233350, 239200, 247710, 264224, 280020, 287200, 322023, 330280, 350025, 358800, 373360, 396336, 412850, 429364, 430800, 448032, 466700, 495420, 536705, 560040, 619275, 644046, 660560, 700050, 717600, 746720, 792672, 825700, 858728, 861600, 933400, 990840, 1073410, 1120080, 1238550, 1288092, 1321120, 1400100, 1610115, 1651400, 1717456, 1866800, 1981680, 2146820, 2240160, 2477100, 2576184, 2683525, 2800200, 3220230, 3302800, 3434912, 3733600, 3963360, 4293640, 4954200, 5152368, 5367050, 5600400, 6440460, 6605600, 8050575, 8587280, 9908400, 10304736, 10734100, 11200800, 12880920, 16101150, 17174560, 19816800, 21468200, 25761840, 32202300, 42936400, 51523680, 64404600, 85872800, 128809200, 257618400]

約数ペア:

[(1, 257618400), (2, 128809200), (3, 85872800), (4, 64404600), (5, 51523680), (6, 42936400), (8, 32202300), (10, 25761840), (12, 21468200), (13, 19816800), (15, 17174560), (16, 16101150), (20, 12880920), (23, 11200800), (24, 10734100), (25, 10304736), (26, 9908400), (30, 8587280), (32, 8050575), (39, 6605600), (40, 6440460), (46, 5600400), (48, 5367050), (50, 5152368), (52, 4954200), (60, 4293640), (65, 3963360), (69, 3733600), (75, 3434912), (78, 3302800), (80, 3220230), (92, 2800200), (96, 2683525), (100, 2576184), (104, 2477100), (115, 2240160), (120, 2146820), (130, 1981680), (138, 1866800), (150, 1717456), (156, 1651400), (160, 1610115), (184, 1400100), (195, 1321120), (200, 1288092), (208, 1238550), (230, 1120080), (240, 1073410), (260, 990840), (276, 933400), (299, 861600), (300, 858728), (312, 825700), (325, 792672), (345, 746720), (359, 717600), (368, 700050), (390, 660560), (400, 644046), (416, 619275), (460, 560040), (480, 536705), (520, 495420), (552, 466700), (575, 448032), (598, 430800), (600, 429364), (624, 412850), (650, 396336), (690, 373360), (718, 358800), (736, 350025), (780, 330280), (800, 322023), (897, 287200), (920, 280020), (975, 264224), (1040, 247710), (1077, 239200), (1104, 233350), (1150, 224016), (1196, 215400), (1200, 214682), (1248, 206425), (1300, 198168), (1380, 186680), (1436, 179400), (1495, 172320), (1560, 165140), (1725, 149344), (1794, 143600), (1795, 143520), (1840, 140010), (1950, 132112), (2080, 123855), (2154, 119600), (2208, 116675), (2300, 112008), (2392, 107700), (2400, 107341), (2600, 99084), (2760, 93340), (2872, 89700), (2990, 86160), (3120, 82570), (3450, 74672), (3588, 71800), (3590, 71760), (3680, 70005), (3900, 66056), (4308, 59800), (4485, 57440), (4600, 56004), (4667, 55200), (4784, 53850), (5200, 49542), (5385, 47840), (5520, 46670), (5744, 44850), (5980, 43080), (6240, 41285), (6900, 37336), (7176, 35900), (7180, 35880), (7475, 34464), (7800, 33028), (8257, 31200), (8616, 29900), (8970, 28720), (8975, 28704), (9200, 28002), (9334, 27600), (9568, 26925), (10400, 24771), (10770, 23920), (11040, 23335), (11488, 22425), (11960, 21540), (13800, 18668), (14001, 18400), (14352, 17950), (14360, 17940), (14950, 17232), (15600, 16514)]