1370606720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 3948134400

約数和(自身を除く): 2577527680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 71, 80, 112, 124, 128, 139, 140, 142, 155, 160, 217, 224, 248, 278, 280, 284, 310, 320, 355, 434, 448, 496, 497, 556, 560, 568, 620, 640, 695, 710, 868, 896, 973, 992, 994, 1085, 1112, 1120, 1136, 1240, 1390, 1420, 1736, 1946, 1984, 1988, 2170, 2201, 2224, 2240, 2272, 2480, 2485, 2780, 2840, 3472, 3892, 3968, 3976, 4309, 4340, 4402, 4448, 4480, 4544, 4865, 4960, 4970, 5560, 5680, 6944, 7784, 7952, 8618, 8680, 8804, 8896, 9088, 9730, 9869, 9920, 9940, 11005, 11120, 11360, 13888, 15407, 15568, 15904, 17236, 17360, 17608, 17792, 19460, 19738, 19840, 19880, 21545, 22010, 22240, 22720, 27776, 30163, 30814, 31136, 31808, 34472, 34720, 35216, 38920, 39476, 39760, 43090, 44020, 44480, 45440, 49345, 60326, 61628, 62272, 63616, 68944, 69083, 69440, 70432, 77035, 77840, 78952, 79520, 86180, 88040, 88960, 98690, 120652, 123256, 124544, 137888, 138166, 138880, 140864, 150815, 154070, 155680, 157904, 159040, 172360, 176080, 197380, 241304, 246512, 275776, 276332, 281728, 301630, 305939, 308140, 311360, 315808, 318080, 344720, 345415, 352160, 394760, 482608, 493024, 551552, 552664, 603260, 611878, 616280, 622720, 631616, 689440, 690830, 704320, 789520, 965216, 986048, 1105328, 1206520, 1223756, 1232560, 1263232, 1378880, 1381660, 1408640, 1529695, 1579040, 1930432, 1972096, 2141573, 2210656, 2413040, 2447512, 2465120, 2757760, 2763320, 3059390, 3158080, 3860864, 4283146, 4421312, 4826080, 4895024, 4930240, 5526640, 6118780, 6316160, 8566292, 8842624, 9652160, 9790048, 9860480, 10707865, 11053280, 12237560, 17132584, 19304320, 19580096, 21415730, 22106560, 24475120, 34265168, 39160192, 42831460, 44213120, 48950240, 68530336, 85662920, 97900480, 137060672, 171325840, 195800960, 274121344, 342651680, 685303360, 1370606720]

約数ペア:

[(1, 1370606720), (2, 685303360), (4, 342651680), (5, 274121344), (7, 195800960), (8, 171325840), (10, 137060672), (14, 97900480), (16, 85662920), (20, 68530336), (28, 48950240), (31, 44213120), (32, 42831460), (35, 39160192), (40, 34265168), (56, 24475120), (62, 22106560), (64, 21415730), (70, 19580096), (71, 19304320), (80, 17132584), (112, 12237560), (124, 11053280), (128, 10707865), (139, 9860480), (140, 9790048), (142, 9652160), (155, 8842624), (160, 8566292), (217, 6316160), (224, 6118780), (248, 5526640), (278, 4930240), (280, 4895024), (284, 4826080), (310, 4421312), (320, 4283146), (355, 3860864), (434, 3158080), (448, 3059390), (496, 2763320), (497, 2757760), (556, 2465120), (560, 2447512), (568, 2413040), (620, 2210656), (640, 2141573), (695, 1972096), (710, 1930432), (868, 1579040), (896, 1529695), (973, 1408640), (992, 1381660), (994, 1378880), (1085, 1263232), (1112, 1232560), (1120, 1223756), (1136, 1206520), (1240, 1105328), (1390, 986048), (1420, 965216), (1736, 789520), (1946, 704320), (1984, 690830), (1988, 689440), (2170, 631616), (2201, 622720), (2224, 616280), (2240, 611878), (2272, 603260), (2480, 552664), (2485, 551552), (2780, 493024), (2840, 482608), (3472, 394760), (3892, 352160), (3968, 345415), (3976, 344720), (4309, 318080), (4340, 315808), (4402, 311360), (4448, 308140), (4480, 305939), (4544, 301630), (4865, 281728), (4960, 276332), (4970, 275776), (5560, 246512), (5680, 241304), (6944, 197380), (7784, 176080), (7952, 172360), (8618, 159040), (8680, 157904), (8804, 155680), (8896, 154070), (9088, 150815), (9730, 140864), (9869, 138880), (9920, 138166), (9940, 137888), (11005, 124544), (11120, 123256), (11360, 120652), (13888, 98690), (15407, 88960), (15568, 88040), (15904, 86180), (17236, 79520), (17360, 78952), (17608, 77840), (17792, 77035), (19460, 70432), (19738, 69440), (19840, 69083), (19880, 68944), (21545, 63616), (22010, 62272), (22240, 61628), (22720, 60326), (27776, 49345), (30163, 45440), (30814, 44480), (31136, 44020), (31808, 43090), (34472, 39760), (34720, 39476), (35216, 38920)]