402389600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1213

約数の個数: 144

約数和(自身を含む): 1079930880

約数和(自身を除く): 677541280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 160, 184, 190, 200, 230, 304, 368, 380, 400, 437, 460, 475, 575, 608, 736, 760, 800, 874, 920, 950, 1150, 1151, 1520, 1748, 1840, 1900, 2185, 2300, 2302, 3040, 3496, 3680, 3800, 4370, 4600, 4604, 5755, 6992, 7600, 8740, 9200, 9208, 10925, 11510, 13984, 15200, 17480, 18400, 18416, 21850, 21869, 23020, 26473, 28775, 34960, 36832, 43700, 43738, 46040, 52946, 57550, 69920, 87400, 87476, 92080, 105892, 109345, 115100, 132365, 174800, 174952, 184160, 211784, 218690, 230200, 264730, 349600, 349904, 423568, 437380, 460400, 502987, 529460, 546725, 661825, 699808, 847136, 874760, 920800, 1005974, 1058920, 1093450, 1323650, 1749520, 2011948, 2117840, 2186900, 2514935, 2647300, 3499040, 4023896, 4235680, 4373800, 5029870, 5294600, 8047792, 8747600, 10059740, 10589200, 12574675, 16095584, 17495200, 20119480, 21178400, 25149350, 40238960, 50298700, 80477920, 100597400, 201194800, 402389600]

約数ペア:

[(1, 402389600), (2, 201194800), (4, 100597400), (5, 80477920), (8, 50298700), (10, 40238960), (16, 25149350), (19, 21178400), (20, 20119480), (23, 17495200), (25, 16095584), (32, 12574675), (38, 10589200), (40, 10059740), (46, 8747600), (50, 8047792), (76, 5294600), (80, 5029870), (92, 4373800), (95, 4235680), (100, 4023896), (115, 3499040), (152, 2647300), (160, 2514935), (184, 2186900), (190, 2117840), (200, 2011948), (230, 1749520), (304, 1323650), (368, 1093450), (380, 1058920), (400, 1005974), (437, 920800), (460, 874760), (475, 847136), (575, 699808), (608, 661825), (736, 546725), (760, 529460), (800, 502987), (874, 460400), (920, 437380), (950, 423568), (1150, 349904), (1151, 349600), (1520, 264730), (1748, 230200), (1840, 218690), (1900, 211784), (2185, 184160), (2300, 174952), (2302, 174800), (3040, 132365), (3496, 115100), (3680, 109345), (3800, 105892), (4370, 92080), (4600, 87476), (4604, 87400), (5755, 69920), (6992, 57550), (7600, 52946), (8740, 46040), (9200, 43738), (9208, 43700), (10925, 36832), (11510, 34960), (13984, 28775), (15200, 26473), (17480, 23020), (18400, 21869), (18416, 21850)]