308207360

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 841065120

約数和(自身を除く): 532857760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 29, 32, 38, 40, 46, 58, 64, 76, 80, 92, 95, 115, 116, 128, 145, 152, 160, 184, 190, 230, 232, 256, 290, 304, 320, 361, 368, 380, 437, 460, 464, 551, 580, 608, 640, 667, 722, 736, 760, 874, 920, 928, 1102, 1160, 1216, 1280, 1334, 1444, 1472, 1520, 1748, 1805, 1840, 1856, 2185, 2204, 2320, 2432, 2668, 2755, 2888, 2944, 3040, 3335, 3496, 3610, 3680, 3712, 4370, 4408, 4640, 4864, 5336, 5510, 5776, 5888, 6080, 6670, 6992, 7220, 7360, 7424, 8303, 8740, 8816, 9280, 10469, 10672, 11020, 11552, 12160, 12673, 13340, 13984, 14440, 14720, 16606, 17480, 17632, 18560, 20938, 21344, 22040, 23104, 24320, 25346, 26680, 27968, 28880, 29440, 33212, 34960, 35264, 37120, 41515, 41876, 42688, 44080, 46208, 50692, 52345, 53360, 55936, 57760, 63365, 66424, 69920, 70528, 83030, 83752, 85376, 88160, 92416, 101384, 104690, 106720, 111872, 115520, 126730, 132848, 139840, 141056, 166060, 167504, 170752, 176320, 202768, 209380, 213440, 231040, 240787, 253460, 265696, 279680, 332120, 335008, 352640, 405536, 418760, 426880, 462080, 481574, 506920, 531392, 559360, 664240, 670016, 705280, 811072, 837520, 853760, 963148, 1013840, 1062784, 1203935, 1328480, 1340032, 1622144, 1675040, 1926296, 2027680, 2125568, 2407870, 2656960, 2680064, 3244288, 3350080, 3852592, 4055360, 4815740, 5313920, 6700160, 7705184, 8110720, 9631480, 10627840, 13400320, 15410368, 16221440, 19262960, 30820736, 38525920, 61641472, 77051840, 154103680, 308207360]

約数ペア:

[(1, 308207360), (2, 154103680), (4, 77051840), (5, 61641472), (8, 38525920), (10, 30820736), (16, 19262960), (19, 16221440), (20, 15410368), (23, 13400320), (29, 10627840), (32, 9631480), (38, 8110720), (40, 7705184), (46, 6700160), (58, 5313920), (64, 4815740), (76, 4055360), (80, 3852592), (92, 3350080), (95, 3244288), (115, 2680064), (116, 2656960), (128, 2407870), (145, 2125568), (152, 2027680), (160, 1926296), (184, 1675040), (190, 1622144), (230, 1340032), (232, 1328480), (256, 1203935), (290, 1062784), (304, 1013840), (320, 963148), (361, 853760), (368, 837520), (380, 811072), (437, 705280), (460, 670016), (464, 664240), (551, 559360), (580, 531392), (608, 506920), (640, 481574), (667, 462080), (722, 426880), (736, 418760), (760, 405536), (874, 352640), (920, 335008), (928, 332120), (1102, 279680), (1160, 265696), (1216, 253460), (1280, 240787), (1334, 231040), (1444, 213440), (1472, 209380), (1520, 202768), (1748, 176320), (1805, 170752), (1840, 167504), (1856, 166060), (2185, 141056), (2204, 139840), (2320, 132848), (2432, 126730), (2668, 115520), (2755, 111872), (2888, 106720), (2944, 104690), (3040, 101384), (3335, 92416), (3496, 88160), (3610, 85376), (3680, 83752), (3712, 83030), (4370, 70528), (4408, 69920), (4640, 66424), (4864, 63365), (5336, 57760), (5510, 55936), (5776, 53360), (5888, 52345), (6080, 50692), (6670, 46208), (6992, 44080), (7220, 42688), (7360, 41876), (7424, 41515), (8303, 37120), (8740, 35264), (8816, 34960), (9280, 33212), (10469, 29440), (10672, 28880), (11020, 27968), (11552, 26680), (12160, 25346), (12673, 24320), (13340, 23104), (13984, 22040), (14440, 21344), (14720, 20938), (16606, 18560), (17480, 17632)]