172840320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:873

約数の個数: 192

約数和(自身を含む): 613725840

約数和(自身を除く): 440885520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 811, 888, 960, 1110, 1152, 1184, 1332, 1440, 1480, 1622, 1665, 1776, 1920, 2220, 2368, 2433, 2664, 2880, 2960, 3244, 3330, 3552, 4055, 4440, 4736, 4866, 5328, 5760, 5920, 6488, 6660, 7104, 7299, 8110, 8880, 9732, 10656, 11840, 12165, 12976, 13320, 14208, 14598, 16220, 17760, 19464, 21312, 23680, 24330, 25952, 26640, 29196, 30007, 32440, 35520, 36495, 38928, 42624, 48660, 51904, 53280, 58392, 60014, 64880, 71040, 72990, 77856, 90021, 97320, 103808, 106560, 116784, 120028, 129760, 145980, 150035, 155712, 180042, 194640, 213120, 233568, 240056, 259520, 270063, 291960, 300070, 311424, 360084, 389280, 450105, 467136, 480112, 519040, 540126, 583920, 600140, 720168, 778560, 900210, 934272, 960224, 1080252, 1167840, 1200280, 1350315, 1440336, 1557120, 1800420, 1920448, 2160504, 2335680, 2400560, 2700630, 2880672, 3600840, 3840896, 4321008, 4671360, 4801120, 5401260, 5761344, 7201680, 8642016, 9602240, 10802520, 11522688, 14403360, 17284032, 19204480, 21605040, 28806720, 34568064, 43210080, 57613440, 86420160, 172840320]

約数ペア:

[(1, 172840320), (2, 86420160), (3, 57613440), (4, 43210080), (5, 34568064), (6, 28806720), (8, 21605040), (9, 19204480), (10, 17284032), (12, 14403360), (15, 11522688), (16, 10802520), (18, 9602240), (20, 8642016), (24, 7201680), (30, 5761344), (32, 5401260), (36, 4801120), (37, 4671360), (40, 4321008), (45, 3840896), (48, 3600840), (60, 2880672), (64, 2700630), (72, 2400560), (74, 2335680), (80, 2160504), (90, 1920448), (96, 1800420), (111, 1557120), (120, 1440336), (128, 1350315), (144, 1200280), (148, 1167840), (160, 1080252), (180, 960224), (185, 934272), (192, 900210), (222, 778560), (240, 720168), (288, 600140), (296, 583920), (320, 540126), (333, 519040), (360, 480112), (370, 467136), (384, 450105), (444, 389280), (480, 360084), (555, 311424), (576, 300070), (592, 291960), (640, 270063), (666, 259520), (720, 240056), (740, 233568), (811, 213120), (888, 194640), (960, 180042), (1110, 155712), (1152, 150035), (1184, 145980), (1332, 129760), (1440, 120028), (1480, 116784), (1622, 106560), (1665, 103808), (1776, 97320), (1920, 90021), (2220, 77856), (2368, 72990), (2433, 71040), (2664, 64880), (2880, 60014), (2960, 58392), (3244, 53280), (3330, 51904), (3552, 48660), (4055, 42624), (4440, 38928), (4736, 36495), (4866, 35520), (5328, 32440), (5760, 30007), (5920, 29196), (6488, 26640), (6660, 25952), (7104, 24330), (7299, 23680), (8110, 21312), (8880, 19464), (9732, 17760), (10656, 16220), (11840, 14598), (12165, 14208), (12976, 13320)]