348033280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 1006629120

約数和(自身を除く): 658595840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 179, 196, 217, 224, 245, 248, 256, 280, 310, 320, 358, 392, 434, 448, 490, 496, 560, 620, 640, 716, 784, 868, 895, 896, 980, 992, 1085, 1120, 1240, 1253, 1280, 1432, 1519, 1568, 1736, 1790, 1792, 1960, 1984, 2170, 2240, 2480, 2506, 2864, 3038, 3136, 3472, 3580, 3920, 3968, 4340, 4480, 4960, 5012, 5549, 5728, 6076, 6265, 6272, 6944, 7160, 7595, 7840, 7936, 8680, 8771, 8960, 9920, 10024, 11098, 11456, 12152, 12530, 12544, 13888, 14320, 15190, 15680, 17360, 17542, 19840, 20048, 22196, 22912, 24304, 25060, 27745, 27776, 28640, 30380, 31360, 34720, 35084, 38843, 39680, 40096, 43855, 44392, 45824, 48608, 50120, 55490, 55552, 57280, 60760, 62720, 69440, 70168, 77686, 80192, 87710, 88784, 97216, 100240, 110980, 114560, 121520, 138880, 140336, 155372, 160384, 175420, 177568, 194215, 194432, 200480, 221960, 229120, 243040, 271901, 277760, 280672, 310744, 320768, 350840, 355136, 388430, 388864, 400960, 443920, 486080, 543802, 561344, 621488, 701680, 710272, 776860, 801920, 887840, 972160, 1087604, 1122688, 1242976, 1359505, 1403360, 1420544, 1553720, 1603840, 1775680, 1944320, 2175208, 2245376, 2485952, 2719010, 2806720, 3107440, 3551360, 4350416, 4971904, 5438020, 5613440, 6214880, 7102720, 8700832, 9943808, 10876040, 11226880, 12429760, 17401664, 21752080, 24859520, 34803328, 43504160, 49719040, 69606656, 87008320, 174016640, 348033280]

約数ペア:

[(1, 348033280), (2, 174016640), (4, 87008320), (5, 69606656), (7, 49719040), (8, 43504160), (10, 34803328), (14, 24859520), (16, 21752080), (20, 17401664), (28, 12429760), (31, 11226880), (32, 10876040), (35, 9943808), (40, 8700832), (49, 7102720), (56, 6214880), (62, 5613440), (64, 5438020), (70, 4971904), (80, 4350416), (98, 3551360), (112, 3107440), (124, 2806720), (128, 2719010), (140, 2485952), (155, 2245376), (160, 2175208), (179, 1944320), (196, 1775680), (217, 1603840), (224, 1553720), (245, 1420544), (248, 1403360), (256, 1359505), (280, 1242976), (310, 1122688), (320, 1087604), (358, 972160), (392, 887840), (434, 801920), (448, 776860), (490, 710272), (496, 701680), (560, 621488), (620, 561344), (640, 543802), (716, 486080), (784, 443920), (868, 400960), (895, 388864), (896, 388430), (980, 355136), (992, 350840), (1085, 320768), (1120, 310744), (1240, 280672), (1253, 277760), (1280, 271901), (1432, 243040), (1519, 229120), (1568, 221960), (1736, 200480), (1790, 194432), (1792, 194215), (1960, 177568), (1984, 175420), (2170, 160384), (2240, 155372), (2480, 140336), (2506, 138880), (2864, 121520), (3038, 114560), (3136, 110980), (3472, 100240), (3580, 97216), (3920, 88784), (3968, 87710), (4340, 80192), (4480, 77686), (4960, 70168), (5012, 69440), (5549, 62720), (5728, 60760), (6076, 57280), (6265, 55552), (6272, 55490), (6944, 50120), (7160, 48608), (7595, 45824), (7840, 44392), (7936, 43855), (8680, 40096), (8771, 39680), (8960, 38843), (9920, 35084), (10024, 34720), (11098, 31360), (11456, 30380), (12152, 28640), (12530, 27776), (12544, 27745), (13888, 25060), (14320, 24304), (15190, 22912), (15680, 22196), (17360, 20048), (17542, 19840)]