397285440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 224

約数和(自身を含む): 1386961920

約数和(自身を除く): 989676480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 192, 228, 230, 240, 276, 285, 304, 320, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 874, 912, 920, 947, 960, 1104, 1140, 1216, 1311, 1380, 1472, 1520, 1748, 1824, 1840, 1894, 2185, 2208, 2280, 2622, 2760, 2841, 3040, 3496, 3648, 3680, 3788, 4370, 4416, 4560, 4735, 5244, 5520, 5682, 6080, 6555, 6992, 7360, 7576, 8740, 9120, 9470, 10488, 11040, 11364, 13110, 13984, 14205, 15152, 17480, 17993, 18240, 18940, 20976, 21781, 22080, 22728, 26220, 27968, 28410, 30304, 34960, 35986, 37880, 41952, 43562, 45456, 52440, 53979, 56820, 60608, 65343, 69920, 71972, 75760, 83904, 87124, 89965, 90912, 104880, 107958, 108905, 113640, 130686, 139840, 143944, 151520, 174248, 179930, 181824, 209760, 215916, 217810, 227280, 261372, 269895, 287888, 303040, 326715, 348496, 359860, 413839, 419520, 431832, 435620, 454560, 522744, 539790, 575776, 653430, 696992, 719720, 827678, 863664, 871240, 909120, 1045488, 1079580, 1151552, 1241517, 1306860, 1393984, 1439440, 1655356, 1727328, 1742480, 2069195, 2090976, 2159160, 2483034, 2613720, 2878880, 3310712, 3454656, 3484960, 4138390, 4181952, 4318320, 4966068, 5227440, 5757760, 6207585, 6621424, 6969920, 8276780, 8636640, 9932136, 10454880, 12415170, 13242848, 16553560, 17273280, 19864272, 20909760, 24830340, 26485696, 33107120, 39728544, 49660680, 66214240, 79457088, 99321360, 132428480, 198642720, 397285440]

約数ペア:

[(1, 397285440), (2, 198642720), (3, 132428480), (4, 99321360), (5, 79457088), (6, 66214240), (8, 49660680), (10, 39728544), (12, 33107120), (15, 26485696), (16, 24830340), (19, 20909760), (20, 19864272), (23, 17273280), (24, 16553560), (30, 13242848), (32, 12415170), (38, 10454880), (40, 9932136), (46, 8636640), (48, 8276780), (57, 6969920), (60, 6621424), (64, 6207585), (69, 5757760), (76, 5227440), (80, 4966068), (92, 4318320), (95, 4181952), (96, 4138390), (114, 3484960), (115, 3454656), (120, 3310712), (138, 2878880), (152, 2613720), (160, 2483034), (184, 2159160), (190, 2090976), (192, 2069195), (228, 1742480), (230, 1727328), (240, 1655356), (276, 1439440), (285, 1393984), (304, 1306860), (320, 1241517), (345, 1151552), (368, 1079580), (380, 1045488), (437, 909120), (456, 871240), (460, 863664), (480, 827678), (552, 719720), (570, 696992), (608, 653430), (690, 575776), (736, 539790), (760, 522744), (874, 454560), (912, 435620), (920, 431832), (947, 419520), (960, 413839), (1104, 359860), (1140, 348496), (1216, 326715), (1311, 303040), (1380, 287888), (1472, 269895), (1520, 261372), (1748, 227280), (1824, 217810), (1840, 215916), (1894, 209760), (2185, 181824), (2208, 179930), (2280, 174248), (2622, 151520), (2760, 143944), (2841, 139840), (3040, 130686), (3496, 113640), (3648, 108905), (3680, 107958), (3788, 104880), (4370, 90912), (4416, 89965), (4560, 87124), (4735, 83904), (5244, 75760), (5520, 71972), (5682, 69920), (6080, 65343), (6555, 60608), (6992, 56820), (7360, 53979), (7576, 52440), (8740, 45456), (9120, 43562), (9470, 41952), (10488, 37880), (11040, 35986), (11364, 34960), (13110, 30304), (13984, 28410), (14205, 27968), (15152, 26220), (17480, 22728), (17993, 22080), (18240, 21781), (18940, 20976)]