1219239200

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 216

約数和(自身を含む): 3231386928

約数和(自身を除く): 2012147728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 43, 46, 50, 67, 80, 86, 92, 100, 115, 134, 160, 172, 184, 200, 215, 230, 268, 335, 344, 368, 400, 430, 460, 529, 536, 575, 670, 688, 736, 800, 860, 920, 989, 1058, 1072, 1075, 1150, 1340, 1376, 1541, 1675, 1720, 1840, 1978, 2116, 2144, 2150, 2300, 2645, 2680, 2881, 3082, 3350, 3440, 3680, 3956, 4232, 4300, 4600, 4945, 5290, 5360, 5762, 6164, 6700, 6880, 7705, 7912, 8464, 8600, 9200, 9890, 10580, 10720, 11524, 12328, 13225, 13400, 14405, 15410, 15824, 16928, 17200, 18400, 19780, 21160, 22747, 23048, 24656, 24725, 26450, 26800, 28810, 30820, 31648, 34400, 35443, 38525, 39560, 42320, 45494, 46096, 49312, 49450, 52900, 53600, 57620, 61640, 66263, 70886, 72025, 77050, 79120, 84640, 90988, 92192, 98900, 105800, 113735, 115240, 123280, 132526, 141772, 144050, 154100, 158240, 177215, 181976, 197800, 211600, 227470, 230480, 246560, 265052, 283544, 288100, 308200, 331315, 354430, 363952, 395600, 423200, 454940, 460960, 530104, 567088, 568675, 576200, 616400, 662630, 708860, 727904, 791200, 886075, 909880, 1060208, 1134176, 1137350, 1152400, 1232800, 1325260, 1417720, 1524049, 1656575, 1772150, 1819760, 2120416, 2274700, 2304800, 2650520, 2835440, 3048098, 3313150, 3544300, 3639520, 4549400, 5301040, 5670880, 6096196, 6626300, 7088600, 7620245, 9098800, 10602080, 12192392, 13252600, 14177200, 15240490, 18197600, 24384784, 26505200, 28354400, 30480980, 38101225, 48769568, 53010400, 60961960, 76202450, 121923920, 152404900, 243847840, 304809800, 609619600, 1219239200]

約数ペア:

[(1, 1219239200), (2, 609619600), (4, 304809800), (5, 243847840), (8, 152404900), (10, 121923920), (16, 76202450), (20, 60961960), (23, 53010400), (25, 48769568), (32, 38101225), (40, 30480980), (43, 28354400), (46, 26505200), (50, 24384784), (67, 18197600), (80, 15240490), (86, 14177200), (92, 13252600), (100, 12192392), (115, 10602080), (134, 9098800), (160, 7620245), (172, 7088600), (184, 6626300), (200, 6096196), (215, 5670880), (230, 5301040), (268, 4549400), (335, 3639520), (344, 3544300), (368, 3313150), (400, 3048098), (430, 2835440), (460, 2650520), (529, 2304800), (536, 2274700), (575, 2120416), (670, 1819760), (688, 1772150), (736, 1656575), (800, 1524049), (860, 1417720), (920, 1325260), (989, 1232800), (1058, 1152400), (1072, 1137350), (1075, 1134176), (1150, 1060208), (1340, 909880), (1376, 886075), (1541, 791200), (1675, 727904), (1720, 708860), (1840, 662630), (1978, 616400), (2116, 576200), (2144, 568675), (2150, 567088), (2300, 530104), (2645, 460960), (2680, 454940), (2881, 423200), (3082, 395600), (3350, 363952), (3440, 354430), (3680, 331315), (3956, 308200), (4232, 288100), (4300, 283544), (4600, 265052), (4945, 246560), (5290, 230480), (5360, 227470), (5762, 211600), (6164, 197800), (6700, 181976), (6880, 177215), (7705, 158240), (7912, 154100), (8464, 144050), (8600, 141772), (9200, 132526), (9890, 123280), (10580, 115240), (10720, 113735), (11524, 105800), (12328, 98900), (13225, 92192), (13400, 90988), (14405, 84640), (15410, 79120), (15824, 77050), (16928, 72025), (17200, 70886), (18400, 66263), (19780, 61640), (21160, 57620), (22747, 53600), (23048, 52900), (24656, 49450), (24725, 49312), (26450, 46096), (26800, 45494), (28810, 42320), (30820, 39560), (31648, 38525), (34400, 35443)]