988899840

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 400

約数和(自身を含む): 3743197920

約数和(自身を除く): 2754298080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 251, 256, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 502, 512, 513, 540, 570, 576, 608, 640, 648, 684, 720, 753, 760, 768, 810, 855, 864, 912, 960, 1004, 1026, 1080, 1140, 1152, 1216, 1255, 1280, 1296, 1368, 1440, 1506, 1520, 1536, 1539, 1620, 1710, 1728, 1824, 1920, 2008, 2052, 2160, 2259, 2280, 2304, 2432, 2510, 2560, 2565, 2592, 2736, 2880, 3012, 3040, 3078, 3240, 3420, 3456, 3648, 3765, 3840, 4016, 4104, 4320, 4518, 4560, 4608, 4769, 4864, 5020, 5130, 5184, 5472, 5760, 6024, 6080, 6156, 6480, 6777, 6840, 6912, 7296, 7530, 7680, 7695, 8032, 8208, 8640, 9036, 9120, 9538, 9728, 10040, 10260, 10368, 10944, 11295, 11520, 12048, 12160, 12312, 12960, 13554, 13680, 13824, 14307, 14592, 15060, 15390, 16064, 16416, 17280, 18072, 18240, 19076, 20080, 20331, 20520, 20736, 21888, 22590, 23040, 23845, 24096, 24320, 24624, 25920, 27108, 27360, 28614, 29184, 30120, 30780, 32128, 32832, 33885, 34560, 36144, 36480, 38152, 40160, 40662, 41040, 41472, 42921, 43776, 45180, 47690, 48192, 48640, 49248, 51840, 54216, 54720, 57228, 60240, 61560, 64256, 65664, 67770, 69120, 71535, 72288, 72960, 76304, 80320, 81324, 82080, 85842, 87552, 90360, 95380, 96384, 98496, 101655, 103680, 108432, 109440, 114456, 120480, 123120, 128512, 128763, 131328, 135540, 143070, 144576, 145920, 152608, 160640, 162648, 164160, 171684, 180720, 190760, 192768, 196992, 203310, 207360, 214605, 216864, 218880, 228912, 240960, 246240, 257526, 262656, 271080, 286140, 289152, 305216, 321280, 325296, 328320, 343368, 361440, 381520, 385536, 386289, 393984, 406620, 429210, 433728, 437760, 457824, 481920, 492480, 515052, 542160, 572280, 578304, 610432, 642560, 643815, 650592, 656640, 686736, 722880, 763040, 772578, 787968, 813240, 858420, 867456, 915648, 963840, 984960, 1030104, 1084320, 1144560, 1156608, 1220864, 1287630, 1301184, 1313280, 1373472, 1445760, 1526080, 1545156, 1626480, 1716840, 1734912, 1831296, 1927680, 1931445, 1969920, 2060208, 2168640, 2289120, 2441728, 2575260, 2602368, 2746944, 2891520, 3052160, 3090312, 3252960, 3433680, 3469824, 3662592, 3862890, 3939840, 4120416, 4337280, 4578240, 5150520, 5204736, 5493888, 5783040, 6104320, 6180624, 6505920, 6867360, 7325184, 7725780, 8240832, 8674560, 9156480, 10301040, 10409472, 10987776, 12208640, 12361248, 13011840, 13734720, 15451560, 16481664, 17349120, 18312960, 20602080, 21975552, 24722496, 26023680, 27469440, 30903120, 32963328, 36625920, 41204160, 49444992, 52047360, 54938880, 61806240, 65926656, 82408320, 98889984, 109877760, 123612480, 164816640, 197779968, 247224960, 329633280, 494449920, 988899840]

約数ペア:

[(1, 988899840), (2, 494449920), (3, 329633280), (4, 247224960), (5, 197779968), (6, 164816640), (8, 123612480), (9, 109877760), (10, 98889984), (12, 82408320), (15, 65926656), (16, 61806240), (18, 54938880), (19, 52047360), (20, 49444992), (24, 41204160), (27, 36625920), (30, 32963328), (32, 30903120), (36, 27469440), (38, 26023680), (40, 24722496), (45, 21975552), (48, 20602080), (54, 18312960), (57, 17349120), (60, 16481664), (64, 15451560), (72, 13734720), (76, 13011840), (80, 12361248), (81, 12208640), (90, 10987776), (95, 10409472), (96, 10301040), (108, 9156480), (114, 8674560), (120, 8240832), (128, 7725780), (135, 7325184), (144, 6867360), (152, 6505920), (160, 6180624), (162, 6104320), (171, 5783040), (180, 5493888), (190, 5204736), (192, 5150520), (216, 4578240), (228, 4337280), (240, 4120416), (251, 3939840), (256, 3862890), (270, 3662592), (285, 3469824), (288, 3433680), (304, 3252960), (320, 3090312), (324, 3052160), (342, 2891520), (360, 2746944), (380, 2602368), (384, 2575260), (405, 2441728), (432, 2289120), (456, 2168640), (480, 2060208), (502, 1969920), (512, 1931445), (513, 1927680), (540, 1831296), (570, 1734912), (576, 1716840), (608, 1626480), (640, 1545156), (648, 1526080), (684, 1445760), (720, 1373472), (753, 1313280), (760, 1301184), (768, 1287630), (810, 1220864), (855, 1156608), (864, 1144560), (912, 1084320), (960, 1030104), (1004, 984960), (1026, 963840), (1080, 915648), (1140, 867456), (1152, 858420), (1216, 813240), (1255, 787968), (1280, 772578), (1296, 763040), (1368, 722880), (1440, 686736), (1506, 656640), (1520, 650592), (1536, 643815), (1539, 642560), (1620, 610432), (1710, 578304), (1728, 572280), (1824, 542160), (1920, 515052), (2008, 492480), (2052, 481920), (2160, 457824), (2259, 437760), (2280, 433728), (2304, 429210), (2432, 406620), (2510, 393984), (2560, 386289), (2565, 385536), (2592, 381520), (2736, 361440), (2880, 343368), (3012, 328320), (3040, 325296), (3078, 321280), (3240, 305216), (3420, 289152), (3456, 286140), (3648, 271080), (3765, 262656), (3840, 257526), (4016, 246240), (4104, 240960), (4320, 228912), (4518, 218880), (4560, 216864), (4608, 214605), (4769, 207360), (4864, 203310), (5020, 196992), (5130, 192768), (5184, 190760), (5472, 180720), (5760, 171684), (6024, 164160), (6080, 162648), (6156, 160640), (6480, 152608), (6777, 145920), (6840, 144576), (6912, 143070), (7296, 135540), (7530, 131328), (7680, 128763), (7695, 128512), (8032, 123120), (8208, 120480), (8640, 114456), (9036, 109440), (9120, 108432), (9538, 103680), (9728, 101655), (10040, 98496), (10260, 96384), (10368, 95380), (10944, 90360), (11295, 87552), (11520, 85842), (12048, 82080), (12160, 81324), (12312, 80320), (12960, 76304), (13554, 72960), (13680, 72288), (13824, 71535), (14307, 69120), (14592, 67770), (15060, 65664), (15390, 64256), (16064, 61560), (16416, 60240), (17280, 57228), (18072, 54720), (18240, 54216), (19076, 51840), (20080, 49248), (20331, 48640), (20520, 48192), (20736, 47690), (21888, 45180), (22590, 43776), (23040, 42921), (23845, 41472), (24096, 41040), (24320, 40662), (24624, 40160), (25920, 38152), (27108, 36480), (27360, 36144), (28614, 34560), (29184, 33885), (30120, 32832), (30780, 32128)]