389351040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 256

約数和(自身を含む): 1408579200

約数和(自身を除く): 1019228160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 520, 570, 608, 624, 640, 741, 760, 780, 821, 832, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1482, 1520, 1560, 1642, 1664, 1824, 1920, 1976, 2080, 2280, 2432, 2463, 2470, 2496, 2964, 3040, 3120, 3284, 3648, 3705, 3952, 4105, 4160, 4560, 4926, 4940, 4992, 5928, 6080, 6240, 6568, 7296, 7410, 7904, 8210, 8320, 9120, 9852, 9880, 10673, 11856, 12160, 12315, 12480, 13136, 14820, 15599, 15808, 16420, 18240, 19704, 19760, 21346, 23712, 24630, 24960, 26272, 29640, 31198, 31616, 32019, 32840, 36480, 39408, 39520, 42692, 46797, 47424, 49260, 52544, 53365, 59280, 62396, 64038, 65680, 77995, 78816, 79040, 85384, 93594, 94848, 98520, 105088, 106730, 118560, 124792, 128076, 131360, 155990, 157632, 158080, 160095, 170768, 187188, 197040, 202787, 213460, 233985, 237120, 249584, 256152, 262720, 311980, 315264, 320190, 341536, 374376, 394080, 405574, 426920, 467970, 474240, 499168, 512304, 525440, 608361, 623960, 640380, 683072, 748752, 788160, 811148, 853840, 935940, 998336, 1013935, 1024608, 1216722, 1247920, 1280760, 1366144, 1497504, 1576320, 1622296, 1707680, 1871880, 1996672, 2027870, 2049216, 2433444, 2495840, 2561520, 2995008, 3041805, 3244592, 3415360, 3743760, 4055740, 4098432, 4866888, 4991680, 5123040, 5990016, 6083610, 6489184, 6830720, 7487520, 8111480, 9733776, 9983360, 10246080, 12167220, 12978368, 14975040, 16222960, 19467552, 20492160, 24334440, 25956736, 29950080, 32445920, 38935104, 48668880, 64891840, 77870208, 97337760, 129783680, 194675520, 389351040]

約数ペア:

[(1, 389351040), (2, 194675520), (3, 129783680), (4, 97337760), (5, 77870208), (6, 64891840), (8, 48668880), (10, 38935104), (12, 32445920), (13, 29950080), (15, 25956736), (16, 24334440), (19, 20492160), (20, 19467552), (24, 16222960), (26, 14975040), (30, 12978368), (32, 12167220), (38, 10246080), (39, 9983360), (40, 9733776), (48, 8111480), (52, 7487520), (57, 6830720), (60, 6489184), (64, 6083610), (65, 5990016), (76, 5123040), (78, 4991680), (80, 4866888), (95, 4098432), (96, 4055740), (104, 3743760), (114, 3415360), (120, 3244592), (128, 3041805), (130, 2995008), (152, 2561520), (156, 2495840), (160, 2433444), (190, 2049216), (192, 2027870), (195, 1996672), (208, 1871880), (228, 1707680), (240, 1622296), (247, 1576320), (260, 1497504), (285, 1366144), (304, 1280760), (312, 1247920), (320, 1216722), (380, 1024608), (384, 1013935), (390, 998336), (416, 935940), (456, 853840), (480, 811148), (494, 788160), (520, 748752), (570, 683072), (608, 640380), (624, 623960), (640, 608361), (741, 525440), (760, 512304), (780, 499168), (821, 474240), (832, 467970), (912, 426920), (960, 405574), (988, 394080), (1040, 374376), (1140, 341536), (1216, 320190), (1235, 315264), (1248, 311980), (1482, 262720), (1520, 256152), (1560, 249584), (1642, 237120), (1664, 233985), (1824, 213460), (1920, 202787), (1976, 197040), (2080, 187188), (2280, 170768), (2432, 160095), (2463, 158080), (2470, 157632), (2496, 155990), (2964, 131360), (3040, 128076), (3120, 124792), (3284, 118560), (3648, 106730), (3705, 105088), (3952, 98520), (4105, 94848), (4160, 93594), (4560, 85384), (4926, 79040), (4940, 78816), (4992, 77995), (5928, 65680), (6080, 64038), (6240, 62396), (6568, 59280), (7296, 53365), (7410, 52544), (7904, 49260), (8210, 47424), (8320, 46797), (9120, 42692), (9852, 39520), (9880, 39408), (10673, 36480), (11856, 32840), (12160, 32019), (12315, 31616), (12480, 31198), (13136, 29640), (14820, 26272), (15599, 24960), (15808, 24630), (16420, 23712), (18240, 21346), (19704, 19760)]