389187000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:631

約数の個数: 192

約数和(自身を含む): 1333856160

約数和(自身を除く): 944669160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 83, 90, 100, 120, 125, 150, 166, 180, 200, 225, 249, 250, 300, 332, 360, 375, 415, 450, 498, 500, 521, 600, 664, 747, 750, 830, 900, 996, 1000, 1042, 1125, 1245, 1494, 1500, 1563, 1660, 1800, 1992, 2075, 2084, 2250, 2490, 2605, 2988, 3000, 3126, 3320, 3735, 4150, 4168, 4500, 4689, 4980, 5210, 5976, 6225, 6252, 7470, 7815, 8300, 9000, 9378, 9960, 10375, 10420, 12450, 12504, 13025, 14940, 15630, 16600, 18675, 18756, 20750, 20840, 23445, 24900, 26050, 29880, 31125, 31260, 37350, 37512, 39075, 41500, 43243, 46890, 49800, 52100, 62250, 62520, 65125, 74700, 78150, 83000, 86486, 93375, 93780, 104200, 117225, 124500, 129729, 130250, 149400, 156300, 172972, 186750, 187560, 195375, 216215, 234450, 249000, 259458, 260500, 312600, 345944, 373500, 389187, 390750, 432430, 468900, 518916, 521000, 586125, 648645, 747000, 778374, 781500, 864860, 937800, 1037832, 1081075, 1172250, 1297290, 1556748, 1563000, 1729720, 1945935, 2162150, 2344500, 2594580, 3113496, 3243225, 3891870, 4324300, 4689000, 5189160, 5405375, 6486450, 7783740, 8648600, 9729675, 10810750, 12972900, 15567480, 16216125, 19459350, 21621500, 25945800, 32432250, 38918700, 43243000, 48648375, 64864500, 77837400, 97296750, 129729000, 194593500, 389187000]

約数ペア:

[(1, 389187000), (2, 194593500), (3, 129729000), (4, 97296750), (5, 77837400), (6, 64864500), (8, 48648375), (9, 43243000), (10, 38918700), (12, 32432250), (15, 25945800), (18, 21621500), (20, 19459350), (24, 16216125), (25, 15567480), (30, 12972900), (36, 10810750), (40, 9729675), (45, 8648600), (50, 7783740), (60, 6486450), (72, 5405375), (75, 5189160), (83, 4689000), (90, 4324300), (100, 3891870), (120, 3243225), (125, 3113496), (150, 2594580), (166, 2344500), (180, 2162150), (200, 1945935), (225, 1729720), (249, 1563000), (250, 1556748), (300, 1297290), (332, 1172250), (360, 1081075), (375, 1037832), (415, 937800), (450, 864860), (498, 781500), (500, 778374), (521, 747000), (600, 648645), (664, 586125), (747, 521000), (750, 518916), (830, 468900), (900, 432430), (996, 390750), (1000, 389187), (1042, 373500), (1125, 345944), (1245, 312600), (1494, 260500), (1500, 259458), (1563, 249000), (1660, 234450), (1800, 216215), (1992, 195375), (2075, 187560), (2084, 186750), (2250, 172972), (2490, 156300), (2605, 149400), (2988, 130250), (3000, 129729), (3126, 124500), (3320, 117225), (3735, 104200), (4150, 93780), (4168, 93375), (4500, 86486), (4689, 83000), (4980, 78150), (5210, 74700), (5976, 65125), (6225, 62520), (6252, 62250), (7470, 52100), (7815, 49800), (8300, 46890), (9000, 43243), (9378, 41500), (9960, 39075), (10375, 37512), (10420, 37350), (12450, 31260), (12504, 31125), (13025, 29880), (14940, 26050), (15630, 24900), (16600, 23445), (18675, 20840), (18756, 20750)]