249535740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 794787840

約数和(自身を除く): 545252100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 31, 38, 46, 57, 60, 62, 69, 76, 92, 93, 95, 114, 115, 124, 138, 155, 186, 190, 228, 230, 276, 285, 307, 310, 345, 372, 380, 437, 460, 465, 570, 589, 614, 620, 690, 713, 874, 921, 930, 1140, 1178, 1228, 1311, 1380, 1426, 1535, 1748, 1767, 1842, 1860, 2139, 2185, 2356, 2622, 2852, 2945, 3070, 3534, 3565, 3684, 4278, 4370, 4605, 5244, 5833, 5890, 6140, 6555, 7061, 7068, 7130, 8556, 8740, 8835, 9210, 9517, 10695, 11666, 11780, 13110, 13547, 14122, 14260, 17499, 17670, 18420, 19034, 21183, 21390, 23332, 26220, 27094, 28244, 28551, 29165, 34998, 35305, 35340, 38068, 40641, 42366, 42780, 47585, 54188, 57102, 58330, 67735, 69996, 70610, 81282, 84732, 87495, 95170, 105915, 114204, 116660, 134159, 135470, 141220, 142755, 162564, 174990, 180823, 190340, 203205, 211830, 218891, 268318, 270940, 285510, 349980, 361646, 402477, 406410, 423660, 437782, 536636, 542469, 571020, 656673, 670795, 723292, 804954, 812820, 875564, 904115, 1084938, 1094455, 1313346, 1341590, 1609908, 1808230, 2012385, 2169876, 2188910, 2626692, 2683180, 2712345, 3283365, 3616460, 4024770, 4158929, 4377820, 5424690, 6566730, 8049540, 8317858, 10849380, 12476787, 13133460, 16635716, 20794645, 24953574, 41589290, 49907148, 62383935, 83178580, 124767870, 249535740]

約数ペア:

[(1, 249535740), (2, 124767870), (3, 83178580), (4, 62383935), (5, 49907148), (6, 41589290), (10, 24953574), (12, 20794645), (15, 16635716), (19, 13133460), (20, 12476787), (23, 10849380), (30, 8317858), (31, 8049540), (38, 6566730), (46, 5424690), (57, 4377820), (60, 4158929), (62, 4024770), (69, 3616460), (76, 3283365), (92, 2712345), (93, 2683180), (95, 2626692), (114, 2188910), (115, 2169876), (124, 2012385), (138, 1808230), (155, 1609908), (186, 1341590), (190, 1313346), (228, 1094455), (230, 1084938), (276, 904115), (285, 875564), (307, 812820), (310, 804954), (345, 723292), (372, 670795), (380, 656673), (437, 571020), (460, 542469), (465, 536636), (570, 437782), (589, 423660), (614, 406410), (620, 402477), (690, 361646), (713, 349980), (874, 285510), (921, 270940), (930, 268318), (1140, 218891), (1178, 211830), (1228, 203205), (1311, 190340), (1380, 180823), (1426, 174990), (1535, 162564), (1748, 142755), (1767, 141220), (1842, 135470), (1860, 134159), (2139, 116660), (2185, 114204), (2356, 105915), (2622, 95170), (2852, 87495), (2945, 84732), (3070, 81282), (3534, 70610), (3565, 69996), (3684, 67735), (4278, 58330), (4370, 57102), (4605, 54188), (5244, 47585), (5833, 42780), (5890, 42366), (6140, 40641), (6555, 38068), (7061, 35340), (7068, 35305), (7130, 34998), (8556, 29165), (8740, 28551), (8835, 28244), (9210, 27094), (9517, 26220), (10695, 23332), (11666, 21390), (11780, 21183), (13110, 19034), (13547, 18420), (14122, 17670), (14260, 17499)]