1237626560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 224

約数和(自身を含む): 3265505280

約数和(自身を除く): 2027878720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 61, 64, 71, 76, 80, 94, 95, 122, 142, 152, 160, 188, 190, 235, 244, 284, 304, 305, 320, 355, 376, 380, 470, 488, 568, 608, 610, 710, 752, 760, 893, 940, 976, 1136, 1159, 1216, 1220, 1349, 1420, 1504, 1520, 1786, 1880, 1952, 2272, 2318, 2440, 2698, 2840, 2867, 3008, 3040, 3337, 3572, 3760, 3904, 4331, 4465, 4544, 4636, 4880, 5396, 5680, 5734, 5795, 6080, 6674, 6745, 7144, 7520, 8662, 8930, 9272, 9760, 10792, 11360, 11468, 11590, 13348, 13490, 14288, 14335, 15040, 16685, 17324, 17860, 18544, 19520, 21584, 21655, 22720, 22936, 23180, 26696, 26980, 28576, 28670, 33370, 34648, 35720, 37088, 43168, 43310, 45872, 46360, 53392, 53960, 54473, 57152, 57340, 63403, 66740, 69296, 71440, 74176, 82289, 86336, 86620, 91744, 92720, 106784, 107920, 108946, 114680, 126806, 133480, 138592, 142880, 164578, 173240, 183488, 185440, 203557, 213568, 215840, 217892, 229360, 253612, 266960, 272365, 277184, 285760, 317015, 329156, 346480, 370880, 407114, 411445, 431680, 435784, 458720, 507224, 533920, 544730, 634030, 658312, 692960, 814228, 822890, 871568, 917440, 1014448, 1017785, 1067840, 1089460, 1268060, 1316624, 1385920, 1628456, 1645780, 1743136, 2028896, 2035570, 2178920, 2536120, 2633248, 3256912, 3291560, 3486272, 3867583, 4057792, 4071140, 4357840, 5072240, 5266496, 6513824, 6583120, 7735166, 8142280, 8715680, 10144480, 13027648, 13166240, 15470332, 16284560, 17431360, 19337915, 20288960, 26332480, 30940664, 32569120, 38675830, 61881328, 65138240, 77351660, 123762656, 154703320, 247525312, 309406640, 618813280, 1237626560]

約数ペア:

[(1, 1237626560), (2, 618813280), (4, 309406640), (5, 247525312), (8, 154703320), (10, 123762656), (16, 77351660), (19, 65138240), (20, 61881328), (32, 38675830), (38, 32569120), (40, 30940664), (47, 26332480), (61, 20288960), (64, 19337915), (71, 17431360), (76, 16284560), (80, 15470332), (94, 13166240), (95, 13027648), (122, 10144480), (142, 8715680), (152, 8142280), (160, 7735166), (188, 6583120), (190, 6513824), (235, 5266496), (244, 5072240), (284, 4357840), (304, 4071140), (305, 4057792), (320, 3867583), (355, 3486272), (376, 3291560), (380, 3256912), (470, 2633248), (488, 2536120), (568, 2178920), (608, 2035570), (610, 2028896), (710, 1743136), (752, 1645780), (760, 1628456), (893, 1385920), (940, 1316624), (976, 1268060), (1136, 1089460), (1159, 1067840), (1216, 1017785), (1220, 1014448), (1349, 917440), (1420, 871568), (1504, 822890), (1520, 814228), (1786, 692960), (1880, 658312), (1952, 634030), (2272, 544730), (2318, 533920), (2440, 507224), (2698, 458720), (2840, 435784), (2867, 431680), (3008, 411445), (3040, 407114), (3337, 370880), (3572, 346480), (3760, 329156), (3904, 317015), (4331, 285760), (4465, 277184), (4544, 272365), (4636, 266960), (4880, 253612), (5396, 229360), (5680, 217892), (5734, 215840), (5795, 213568), (6080, 203557), (6674, 185440), (6745, 183488), (7144, 173240), (7520, 164578), (8662, 142880), (8930, 138592), (9272, 133480), (9760, 126806), (10792, 114680), (11360, 108946), (11468, 107920), (11590, 106784), (13348, 92720), (13490, 91744), (14288, 86620), (14335, 86336), (15040, 82289), (16685, 74176), (17324, 71440), (17860, 69296), (18544, 66740), (19520, 63403), (21584, 57340), (21655, 57152), (22720, 54473), (22936, 53960), (23180, 53392), (26696, 46360), (26980, 45872), (28576, 43310), (28670, 43168), (33370, 37088), (34648, 35720)]