289069920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1237

約数の個数: 144

約数和(自身を含む): 992431440

約数和(自身を除く): 703361520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 288, 360, 394, 480, 591, 720, 788, 985, 1019, 1182, 1440, 1576, 1773, 1970, 2038, 2364, 2955, 3057, 3152, 3546, 3940, 4076, 4728, 5095, 5910, 6114, 6304, 7092, 7880, 8152, 8865, 9171, 9456, 10190, 11820, 12228, 14184, 15285, 15760, 16304, 17730, 18342, 18912, 20380, 23640, 24456, 28368, 30570, 31520, 32608, 35460, 36684, 40760, 45855, 47280, 48912, 56736, 61140, 70920, 73368, 81520, 91710, 94560, 97824, 122280, 141840, 146736, 163040, 183420, 200743, 244560, 283680, 293472, 366840, 401486, 489120, 602229, 733680, 802972, 1003715, 1204458, 1467360, 1605944, 1806687, 2007430, 2408916, 3011145, 3211888, 3613374, 4014860, 4817832, 6022290, 6423776, 7226748, 8029720, 9033435, 9635664, 12044580, 14453496, 16059440, 18066870, 19271328, 24089160, 28906992, 32118880, 36133740, 48178320, 57813984, 72267480, 96356640, 144534960, 289069920]

約数ペア:

[(1, 289069920), (2, 144534960), (3, 96356640), (4, 72267480), (5, 57813984), (6, 48178320), (8, 36133740), (9, 32118880), (10, 28906992), (12, 24089160), (15, 19271328), (16, 18066870), (18, 16059440), (20, 14453496), (24, 12044580), (30, 9635664), (32, 9033435), (36, 8029720), (40, 7226748), (45, 6423776), (48, 6022290), (60, 4817832), (72, 4014860), (80, 3613374), (90, 3211888), (96, 3011145), (120, 2408916), (144, 2007430), (160, 1806687), (180, 1605944), (197, 1467360), (240, 1204458), (288, 1003715), (360, 802972), (394, 733680), (480, 602229), (591, 489120), (720, 401486), (788, 366840), (985, 293472), (1019, 283680), (1182, 244560), (1440, 200743), (1576, 183420), (1773, 163040), (1970, 146736), (2038, 141840), (2364, 122280), (2955, 97824), (3057, 94560), (3152, 91710), (3546, 81520), (3940, 73368), (4076, 70920), (4728, 61140), (5095, 56736), (5910, 48912), (6114, 47280), (6304, 45855), (7092, 40760), (7880, 36684), (8152, 35460), (8865, 32608), (9171, 31520), (9456, 30570), (10190, 28368), (11820, 24456), (12228, 23640), (14184, 20380), (15285, 18912), (15760, 18342), (16304, 17730)]