453640960

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 1195004160

約数和(自身を除く): 741363200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 256, 304, 320, 368, 380, 437, 460, 608, 640, 736, 760, 811, 874, 920, 1216, 1280, 1472, 1520, 1622, 1748, 1840, 2185, 2432, 2944, 3040, 3244, 3496, 3680, 4055, 4370, 4864, 5888, 6080, 6488, 6992, 7360, 8110, 8740, 12160, 12976, 13984, 14720, 15409, 16220, 17480, 18653, 24320, 25952, 27968, 29440, 30818, 32440, 34960, 37306, 51904, 55936, 61636, 64880, 69920, 74612, 77045, 93265, 103808, 111872, 123272, 129760, 139840, 149224, 154090, 186530, 207616, 246544, 259520, 279680, 298448, 308180, 354407, 373060, 493088, 519040, 559360, 596896, 616360, 708814, 746120, 986176, 1038080, 1193792, 1232720, 1417628, 1492240, 1772035, 1972352, 2387584, 2465440, 2835256, 2984480, 3544070, 3944704, 4775168, 4930880, 5670512, 5968960, 7088140, 9861760, 11341024, 11937920, 14176280, 19723520, 22682048, 23875840, 28352560, 45364096, 56705120, 90728192, 113410240, 226820480, 453640960]

約数ペア:

[(1, 453640960), (2, 226820480), (4, 113410240), (5, 90728192), (8, 56705120), (10, 45364096), (16, 28352560), (19, 23875840), (20, 22682048), (23, 19723520), (32, 14176280), (38, 11937920), (40, 11341024), (46, 9861760), (64, 7088140), (76, 5968960), (80, 5670512), (92, 4930880), (95, 4775168), (115, 3944704), (128, 3544070), (152, 2984480), (160, 2835256), (184, 2465440), (190, 2387584), (230, 1972352), (256, 1772035), (304, 1492240), (320, 1417628), (368, 1232720), (380, 1193792), (437, 1038080), (460, 986176), (608, 746120), (640, 708814), (736, 616360), (760, 596896), (811, 559360), (874, 519040), (920, 493088), (1216, 373060), (1280, 354407), (1472, 308180), (1520, 298448), (1622, 279680), (1748, 259520), (1840, 246544), (2185, 207616), (2432, 186530), (2944, 154090), (3040, 149224), (3244, 139840), (3496, 129760), (3680, 123272), (4055, 111872), (4370, 103808), (4864, 93265), (5888, 77045), (6080, 74612), (6488, 69920), (6992, 64880), (7360, 61636), (8110, 55936), (8740, 51904), (12160, 37306), (12976, 34960), (13984, 32440), (14720, 30818), (15409, 29440), (16220, 27968), (17480, 25952), (18653, 24320)]