493112320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 176

約数和(自身を含む): 1288136160

約数和(自身を除く): 795023840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 128, 137, 148, 152, 160, 185, 190, 256, 274, 296, 304, 320, 370, 380, 512, 548, 592, 608, 640, 685, 703, 740, 760, 1024, 1096, 1184, 1216, 1280, 1370, 1406, 1480, 1520, 2192, 2368, 2432, 2560, 2603, 2740, 2812, 2960, 3040, 3515, 4384, 4736, 4864, 5069, 5120, 5206, 5480, 5624, 5920, 6080, 7030, 8768, 9472, 9728, 10138, 10412, 10960, 11248, 11840, 12160, 13015, 14060, 17536, 18944, 19456, 20276, 20824, 21920, 22496, 23680, 24320, 25345, 26030, 28120, 35072, 37888, 40552, 41648, 43840, 44992, 47360, 48640, 50690, 52060, 56240, 70144, 81104, 83296, 87680, 89984, 94720, 96311, 97280, 101380, 104120, 112480, 140288, 162208, 166592, 175360, 179968, 189440, 192622, 202760, 208240, 224960, 324416, 333184, 350720, 359936, 385244, 405520, 416480, 449920, 481555, 648832, 666368, 701440, 719872, 770488, 811040, 832960, 899840, 963110, 1297664, 1332736, 1540976, 1622080, 1665920, 1799680, 1926220, 2595328, 2665472, 3081952, 3244160, 3331840, 3599360, 3852440, 5190656, 6163904, 6488320, 6663680, 7704880, 12327808, 12976640, 13327360, 15409760, 24655616, 25953280, 30819520, 49311232, 61639040, 98622464, 123278080, 246556160, 493112320]

約数ペア:

[(1, 493112320), (2, 246556160), (4, 123278080), (5, 98622464), (8, 61639040), (10, 49311232), (16, 30819520), (19, 25953280), (20, 24655616), (32, 15409760), (37, 13327360), (38, 12976640), (40, 12327808), (64, 7704880), (74, 6663680), (76, 6488320), (80, 6163904), (95, 5190656), (128, 3852440), (137, 3599360), (148, 3331840), (152, 3244160), (160, 3081952), (185, 2665472), (190, 2595328), (256, 1926220), (274, 1799680), (296, 1665920), (304, 1622080), (320, 1540976), (370, 1332736), (380, 1297664), (512, 963110), (548, 899840), (592, 832960), (608, 811040), (640, 770488), (685, 719872), (703, 701440), (740, 666368), (760, 648832), (1024, 481555), (1096, 449920), (1184, 416480), (1216, 405520), (1280, 385244), (1370, 359936), (1406, 350720), (1480, 333184), (1520, 324416), (2192, 224960), (2368, 208240), (2432, 202760), (2560, 192622), (2603, 189440), (2740, 179968), (2812, 175360), (2960, 166592), (3040, 162208), (3515, 140288), (4384, 112480), (4736, 104120), (4864, 101380), (5069, 97280), (5120, 96311), (5206, 94720), (5480, 89984), (5624, 87680), (5920, 83296), (6080, 81104), (7030, 70144), (8768, 56240), (9472, 52060), (9728, 50690), (10138, 48640), (10412, 47360), (10960, 44992), (11248, 43840), (11840, 41648), (12160, 40552), (13015, 37888), (14060, 35072), (17536, 28120), (18944, 26030), (19456, 25345), (20276, 24320), (20824, 23680), (21920, 22496)]