998641440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7457}}^1$

素因数の和:7512

約数の個数: 192

約数和(自身を含む): 3608478720

約数和(自身を除く): 2609837280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 6696, 7440, 7457, 8370, 8928, 11160, 13392, 14880, 14914, 16740, 22320, 22371, 26784, 29828, 33480, 37285, 44640, 44742, 59656, 66960, 67113, 74570, 89484, 111855, 119312, 133920, 134226, 149140, 178968, 201339, 223710, 231167, 238624, 268452, 298280, 335565, 357936, 402678, 447420, 462334, 536904, 596560, 671130, 693501, 715872, 805356, 894840, 924668, 1006695, 1073808, 1155835, 1193120, 1342260, 1387002, 1610712, 1789680, 1849336, 2013390, 2080503, 2147616, 2311670, 2684520, 2774004, 3221424, 3467505, 3579360, 3698672, 4026780, 4161006, 4623340, 5369040, 5548008, 6241509, 6442848, 6935010, 7397344, 8053560, 8322012, 9246680, 10402515, 10738080, 11096016, 12483018, 13870020, 16107120, 16644024, 18493360, 20805030, 22192032, 24966036, 27740040, 31207545, 32214240, 33288048, 36986720, 41610060, 49932072, 55480080, 62415090, 66576096, 83220120, 99864144, 110960160, 124830180, 166440240, 199728288, 249660360, 332880480, 499320720, 998641440]

約数ペア:

[(1, 998641440), (2, 499320720), (3, 332880480), (4, 249660360), (5, 199728288), (6, 166440240), (8, 124830180), (9, 110960160), (10, 99864144), (12, 83220120), (15, 66576096), (16, 62415090), (18, 55480080), (20, 49932072), (24, 41610060), (27, 36986720), (30, 33288048), (31, 32214240), (32, 31207545), (36, 27740040), (40, 24966036), (45, 22192032), (48, 20805030), (54, 18493360), (60, 16644024), (62, 16107120), (72, 13870020), (80, 12483018), (90, 11096016), (93, 10738080), (96, 10402515), (108, 9246680), (120, 8322012), (124, 8053560), (135, 7397344), (144, 6935010), (155, 6442848), (160, 6241509), (180, 5548008), (186, 5369040), (216, 4623340), (240, 4161006), (248, 4026780), (270, 3698672), (279, 3579360), (288, 3467505), (310, 3221424), (360, 2774004), (372, 2684520), (432, 2311670), (465, 2147616), (480, 2080503), (496, 2013390), (540, 1849336), (558, 1789680), (620, 1610712), (720, 1387002), (744, 1342260), (837, 1193120), (864, 1155835), (930, 1073808), (992, 1006695), (1080, 924668), (1116, 894840), (1240, 805356), (1395, 715872), (1440, 693501), (1488, 671130), (1674, 596560), (1860, 536904), (2160, 462334), (2232, 447420), (2480, 402678), (2790, 357936), (2976, 335565), (3348, 298280), (3720, 268452), (4185, 238624), (4320, 231167), (4464, 223710), (4960, 201339), (5580, 178968), (6696, 149140), (7440, 134226), (7457, 133920), (8370, 119312), (8928, 111855), (11160, 89484), (13392, 74570), (14880, 67113), (14914, 66960), (16740, 59656), (22320, 44742), (22371, 44640), (26784, 37285), (29828, 33480)]