328307840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 288

約数和(自身を含む): 996810300

約数和(自身を除く): 668502460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 49, 56, 58, 64, 70, 76, 80, 95, 98, 112, 116, 128, 133, 140, 145, 152, 160, 190, 196, 203, 224, 232, 245, 266, 280, 290, 304, 320, 361, 380, 392, 406, 448, 464, 490, 532, 551, 560, 580, 608, 640, 665, 722, 760, 784, 812, 896, 928, 931, 980, 1015, 1064, 1102, 1120, 1160, 1216, 1330, 1421, 1444, 1520, 1568, 1624, 1805, 1856, 1862, 1960, 2030, 2128, 2204, 2240, 2320, 2432, 2527, 2660, 2755, 2842, 2888, 3040, 3136, 3248, 3610, 3712, 3724, 3857, 3920, 4060, 4256, 4408, 4480, 4640, 4655, 5054, 5320, 5510, 5684, 5776, 6080, 6272, 6496, 7105, 7220, 7448, 7714, 7840, 8120, 8512, 8816, 9280, 9310, 10108, 10469, 10640, 11020, 11368, 11552, 12160, 12635, 12992, 14210, 14440, 14896, 15428, 15680, 16240, 17024, 17632, 17689, 18560, 18620, 19285, 20216, 20938, 21280, 22040, 22736, 23104, 25270, 25984, 26999, 28420, 28880, 29792, 30856, 31360, 32480, 35264, 35378, 37240, 38570, 40432, 41876, 42560, 44080, 45472, 46208, 50540, 52345, 53998, 56840, 57760, 59584, 61712, 64960, 70528, 70756, 73283, 74480, 77140, 80864, 83752, 85120, 88160, 88445, 90944, 101080, 104690, 107996, 113680, 115520, 119168, 123424, 129920, 134995, 141512, 146566, 148960, 154280, 161728, 167504, 176320, 176890, 181888, 202160, 209380, 215992, 227360, 231040, 246848, 269990, 283024, 293132, 297920, 308560, 323456, 335008, 352640, 353780, 366415, 404320, 418760, 431984, 454720, 493696, 512981, 539980, 566048, 586264, 595840, 617120, 670016, 707560, 732830, 808640, 837520, 863968, 909440, 1025962, 1079960, 1132096, 1172528, 1234240, 1340032, 1415120, 1465660, 1617280, 1675040, 1727936, 2051924, 2159920, 2264192, 2345056, 2468480, 2564905, 2830240, 2931320, 3350080, 3455872, 4103848, 4319840, 4690112, 5129810, 5660480, 5862640, 6700160, 8207696, 8639680, 9380224, 10259620, 11320960, 11725280, 16415392, 17279360, 20519240, 23450560, 32830784, 41038480, 46901120, 65661568, 82076960, 164153920, 328307840]

約数ペア:

[(1, 328307840), (2, 164153920), (4, 82076960), (5, 65661568), (7, 46901120), (8, 41038480), (10, 32830784), (14, 23450560), (16, 20519240), (19, 17279360), (20, 16415392), (28, 11725280), (29, 11320960), (32, 10259620), (35, 9380224), (38, 8639680), (40, 8207696), (49, 6700160), (56, 5862640), (58, 5660480), (64, 5129810), (70, 4690112), (76, 4319840), (80, 4103848), (95, 3455872), (98, 3350080), (112, 2931320), (116, 2830240), (128, 2564905), (133, 2468480), (140, 2345056), (145, 2264192), (152, 2159920), (160, 2051924), (190, 1727936), (196, 1675040), (203, 1617280), (224, 1465660), (232, 1415120), (245, 1340032), (266, 1234240), (280, 1172528), (290, 1132096), (304, 1079960), (320, 1025962), (361, 909440), (380, 863968), (392, 837520), (406, 808640), (448, 732830), (464, 707560), (490, 670016), (532, 617120), (551, 595840), (560, 586264), (580, 566048), (608, 539980), (640, 512981), (665, 493696), (722, 454720), (760, 431984), (784, 418760), (812, 404320), (896, 366415), (928, 353780), (931, 352640), (980, 335008), (1015, 323456), (1064, 308560), (1102, 297920), (1120, 293132), (1160, 283024), (1216, 269990), (1330, 246848), (1421, 231040), (1444, 227360), (1520, 215992), (1568, 209380), (1624, 202160), (1805, 181888), (1856, 176890), (1862, 176320), (1960, 167504), (2030, 161728), (2128, 154280), (2204, 148960), (2240, 146566), (2320, 141512), (2432, 134995), (2527, 129920), (2660, 123424), (2755, 119168), (2842, 115520), (2888, 113680), (3040, 107996), (3136, 104690), (3248, 101080), (3610, 90944), (3712, 88445), (3724, 88160), (3857, 85120), (3920, 83752), (4060, 80864), (4256, 77140), (4408, 74480), (4480, 73283), (4640, 70756), (4655, 70528), (5054, 64960), (5320, 61712), (5510, 59584), (5684, 57760), (5776, 56840), (6080, 53998), (6272, 52345), (6496, 50540), (7105, 46208), (7220, 45472), (7448, 44080), (7714, 42560), (7840, 41876), (8120, 40432), (8512, 38570), (8816, 37240), (9280, 35378), (9310, 35264), (10108, 32480), (10469, 31360), (10640, 30856), (11020, 29792), (11368, 28880), (11552, 28420), (12160, 26999), (12635, 25984), (12992, 25270), (14210, 23104), (14440, 22736), (14896, 22040), (15428, 21280), (15680, 20938), (16240, 20216), (17024, 19285), (17632, 18620), (17689, 18560)]