1948684800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1699

約数の個数: 240

約数和(自身を含む): 6649074432

約数和(自身を除く): 4700389632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 300, 310, 320, 372, 384, 400, 465, 480, 496, 512, 600, 620, 640, 744, 768, 775, 800, 930, 960, 992, 1200, 1240, 1280, 1488, 1536, 1550, 1600, 1637, 1860, 1920, 1984, 2325, 2400, 2480, 2560, 2976, 3100, 3200, 3274, 3720, 3840, 3968, 4650, 4800, 4911, 4960, 5952, 6200, 6400, 6548, 7440, 7680, 7936, 8185, 9300, 9600, 9822, 9920, 11904, 12400, 12800, 13096, 14880, 15872, 16370, 18600, 19200, 19644, 19840, 23808, 24555, 24800, 26192, 29760, 32740, 37200, 38400, 39288, 39680, 40925, 47616, 49110, 49600, 50747, 52384, 59520, 65480, 74400, 78576, 79360, 81850, 98220, 99200, 101494, 104768, 119040, 122775, 130960, 148800, 152241, 157152, 163700, 196440, 198400, 202988, 209536, 238080, 245550, 253735, 261920, 297600, 304482, 314304, 327400, 392880, 396800, 405976, 419072, 491100, 507470, 523840, 595200, 608964, 628608, 654800, 761205, 785760, 811952, 838144, 982200, 1014940, 1047680, 1190400, 1217928, 1257216, 1268675, 1309600, 1522410, 1571520, 1623904, 1964400, 2029880, 2095360, 2435856, 2514432, 2537350, 2619200, 3044820, 3143040, 3247808, 3806025, 3928800, 4059760, 4190720, 4871712, 5074700, 5238400, 6089640, 6286080, 6495616, 7612050, 7857600, 8119520, 9743424, 10149400, 10476800, 12179280, 12572160, 12991232, 15224100, 15715200, 16239040, 19486848, 20298800, 20953600, 24358560, 25982464, 30448200, 31430400, 32478080, 38973696, 40597600, 48717120, 60896400, 62860800, 64956160, 77947392, 81195200, 97434240, 121792800, 129912320, 162390400, 194868480, 243585600, 324780800, 389736960, 487171200, 649561600, 974342400, 1948684800]

約数ペア:

[(1, 1948684800), (2, 974342400), (3, 649561600), (4, 487171200), (5, 389736960), (6, 324780800), (8, 243585600), (10, 194868480), (12, 162390400), (15, 129912320), (16, 121792800), (20, 97434240), (24, 81195200), (25, 77947392), (30, 64956160), (31, 62860800), (32, 60896400), (40, 48717120), (48, 40597600), (50, 38973696), (60, 32478080), (62, 31430400), (64, 30448200), (75, 25982464), (80, 24358560), (93, 20953600), (96, 20298800), (100, 19486848), (120, 16239040), (124, 15715200), (128, 15224100), (150, 12991232), (155, 12572160), (160, 12179280), (186, 10476800), (192, 10149400), (200, 9743424), (240, 8119520), (248, 7857600), (256, 7612050), (300, 6495616), (310, 6286080), (320, 6089640), (372, 5238400), (384, 5074700), (400, 4871712), (465, 4190720), (480, 4059760), (496, 3928800), (512, 3806025), (600, 3247808), (620, 3143040), (640, 3044820), (744, 2619200), (768, 2537350), (775, 2514432), (800, 2435856), (930, 2095360), (960, 2029880), (992, 1964400), (1200, 1623904), (1240, 1571520), (1280, 1522410), (1488, 1309600), (1536, 1268675), (1550, 1257216), (1600, 1217928), (1637, 1190400), (1860, 1047680), (1920, 1014940), (1984, 982200), (2325, 838144), (2400, 811952), (2480, 785760), (2560, 761205), (2976, 654800), (3100, 628608), (3200, 608964), (3274, 595200), (3720, 523840), (3840, 507470), (3968, 491100), (4650, 419072), (4800, 405976), (4911, 396800), (4960, 392880), (5952, 327400), (6200, 314304), (6400, 304482), (6548, 297600), (7440, 261920), (7680, 253735), (7936, 245550), (8185, 238080), (9300, 209536), (9600, 202988), (9822, 198400), (9920, 196440), (11904, 163700), (12400, 157152), (12800, 152241), (13096, 148800), (14880, 130960), (15872, 122775), (16370, 119040), (18600, 104768), (19200, 101494), (19644, 99200), (19840, 98220), (23808, 81850), (24555, 79360), (24800, 78576), (26192, 74400), (29760, 65480), (32740, 59520), (37200, 52384), (38400, 50747), (39288, 49600), (39680, 49110), (40925, 47616)]