398050560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 216

約数和(自身を含む): 1394232840

約数和(自身を除く): 996182280

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, 64, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 192, 218, 240, 256, 288, 317, 320, 327, 360, 384, 436, 480, 545, 576, 634, 640, 654, 720, 768, 872, 951, 960, 981, 1090, 1152, 1268, 1280, 1308, 1440, 1585, 1635, 1744, 1902, 1920, 1962, 2180, 2304, 2536, 2616, 2853, 2880, 3170, 3270, 3488, 3804, 3840, 3924, 4360, 4755, 4905, 5072, 5232, 5706, 5760, 6340, 6540, 6976, 7608, 7848, 8720, 9510, 9810, 10144, 10464, 11412, 11520, 12680, 13080, 13952, 14265, 15216, 15696, 17440, 19020, 19620, 20288, 20928, 22824, 25360, 26160, 27904, 28530, 30432, 31392, 34553, 34880, 38040, 39240, 40576, 41856, 45648, 50720, 52320, 57060, 60864, 62784, 69106, 69760, 76080, 78480, 81152, 83712, 91296, 101440, 103659, 104640, 114120, 121728, 125568, 138212, 139520, 152160, 156960, 172765, 182592, 202880, 207318, 209280, 228240, 243456, 251136, 276424, 304320, 310977, 313920, 345530, 365184, 405760, 414636, 418560, 456480, 518295, 552848, 608640, 621954, 627840, 691060, 730368, 829272, 912960, 1036590, 1105696, 1217280, 1243908, 1255680, 1382120, 1554885, 1658544, 1825920, 2073180, 2211392, 2487816, 2764240, 3109770, 3317088, 3651840, 4146360, 4422784, 4975632, 5528480, 6219540, 6634176, 8292720, 8845568, 9951264, 11056960, 12439080, 13268352, 16585440, 19902528, 22113920, 24878160, 26536704, 33170880, 39805056, 44227840, 49756320, 66341760, 79610112, 99512640, 132683520, 199025280, 398050560]

約数ペア:

[(1, 398050560), (2, 199025280), (3, 132683520), (4, 99512640), (5, 79610112), (6, 66341760), (8, 49756320), (9, 44227840), (10, 39805056), (12, 33170880), (15, 26536704), (16, 24878160), (18, 22113920), (20, 19902528), (24, 16585440), (30, 13268352), (32, 12439080), (36, 11056960), (40, 9951264), (45, 8845568), (48, 8292720), (60, 6634176), (64, 6219540), (72, 5528480), (80, 4975632), (90, 4422784), (96, 4146360), (109, 3651840), (120, 3317088), (128, 3109770), (144, 2764240), (160, 2487816), (180, 2211392), (192, 2073180), (218, 1825920), (240, 1658544), (256, 1554885), (288, 1382120), (317, 1255680), (320, 1243908), (327, 1217280), (360, 1105696), (384, 1036590), (436, 912960), (480, 829272), (545, 730368), (576, 691060), (634, 627840), (640, 621954), (654, 608640), (720, 552848), (768, 518295), (872, 456480), (951, 418560), (960, 414636), (981, 405760), (1090, 365184), (1152, 345530), (1268, 313920), (1280, 310977), (1308, 304320), (1440, 276424), (1585, 251136), (1635, 243456), (1744, 228240), (1902, 209280), (1920, 207318), (1962, 202880), (2180, 182592), (2304, 172765), (2536, 156960), (2616, 152160), (2853, 139520), (2880, 138212), (3170, 125568), (3270, 121728), (3488, 114120), (3804, 104640), (3840, 103659), (3924, 101440), (4360, 91296), (4755, 83712), (4905, 81152), (5072, 78480), (5232, 76080), (5706, 69760), (5760, 69106), (6340, 62784), (6540, 60864), (6976, 57060), (7608, 52320), (7848, 50720), (8720, 45648), (9510, 41856), (9810, 40576), (10144, 39240), (10464, 38040), (11412, 34880), (11520, 34553), (12680, 31392), (13080, 30432), (13952, 28530), (14265, 27904), (15216, 26160), (15696, 25360), (17440, 22824), (19020, 20928), (19620, 20288)]