351200080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 1054432512

約数和(自身を除く): 703232432

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 73, 77, 80, 88, 110, 112, 121, 140, 142, 146, 154, 176, 220, 242, 280, 284, 292, 308, 355, 365, 385, 440, 484, 497, 511, 560, 568, 584, 605, 616, 710, 730, 770, 781, 803, 847, 880, 968, 994, 1022, 1136, 1168, 1210, 1232, 1420, 1460, 1540, 1562, 1606, 1694, 1936, 1988, 2044, 2420, 2485, 2555, 2840, 2920, 3080, 3124, 3212, 3388, 3905, 3976, 4015, 4088, 4235, 4840, 4970, 5110, 5183, 5467, 5621, 5680, 5840, 6160, 6248, 6424, 6776, 7810, 7952, 8030, 8176, 8470, 8591, 8833, 9680, 9940, 10220, 10366, 10934, 11242, 12496, 12848, 13552, 15620, 16060, 16940, 17182, 17666, 19880, 20440, 20732, 21868, 22484, 25915, 27335, 28105, 31240, 32120, 33880, 34364, 35332, 36281, 39760, 40880, 41464, 42955, 43736, 44165, 44968, 51830, 54670, 56210, 57013, 60137, 61831, 62480, 64240, 67760, 68728, 70664, 72562, 82928, 85910, 87472, 88330, 89936, 103660, 109340, 112420, 114026, 120274, 123662, 137456, 141328, 145124, 171820, 176660, 181405, 207320, 218680, 224840, 228052, 240548, 247324, 285065, 290248, 300685, 309155, 343640, 353320, 362810, 399091, 414640, 437360, 449680, 456104, 481096, 494648, 570130, 580496, 601370, 618310, 627143, 687280, 706640, 725620, 798182, 912208, 962192, 989296, 1140260, 1202740, 1236620, 1254286, 1451240, 1596364, 1995455, 2280520, 2405480, 2473240, 2508572, 2902480, 3135715, 3192728, 3990910, 4390001, 4561040, 4810960, 4946480, 5017144, 6271430, 6385456, 7981820, 8780002, 10034288, 12542860, 15963640, 17560004, 21950005, 25085720, 31927280, 35120008, 43900010, 50171440, 70240016, 87800020, 175600040, 351200080]

約数ペア:

[(1, 351200080), (2, 175600040), (4, 87800020), (5, 70240016), (7, 50171440), (8, 43900010), (10, 35120008), (11, 31927280), (14, 25085720), (16, 21950005), (20, 17560004), (22, 15963640), (28, 12542860), (35, 10034288), (40, 8780002), (44, 7981820), (55, 6385456), (56, 6271430), (70, 5017144), (71, 4946480), (73, 4810960), (77, 4561040), (80, 4390001), (88, 3990910), (110, 3192728), (112, 3135715), (121, 2902480), (140, 2508572), (142, 2473240), (146, 2405480), (154, 2280520), (176, 1995455), (220, 1596364), (242, 1451240), (280, 1254286), (284, 1236620), (292, 1202740), (308, 1140260), (355, 989296), (365, 962192), (385, 912208), (440, 798182), (484, 725620), (497, 706640), (511, 687280), (560, 627143), (568, 618310), (584, 601370), (605, 580496), (616, 570130), (710, 494648), (730, 481096), (770, 456104), (781, 449680), (803, 437360), (847, 414640), (880, 399091), (968, 362810), (994, 353320), (1022, 343640), (1136, 309155), (1168, 300685), (1210, 290248), (1232, 285065), (1420, 247324), (1460, 240548), (1540, 228052), (1562, 224840), (1606, 218680), (1694, 207320), (1936, 181405), (1988, 176660), (2044, 171820), (2420, 145124), (2485, 141328), (2555, 137456), (2840, 123662), (2920, 120274), (3080, 114026), (3124, 112420), (3212, 109340), (3388, 103660), (3905, 89936), (3976, 88330), (4015, 87472), (4088, 85910), (4235, 82928), (4840, 72562), (4970, 70664), (5110, 68728), (5183, 67760), (5467, 64240), (5621, 62480), (5680, 61831), (5840, 60137), (6160, 57013), (6248, 56210), (6424, 54670), (6776, 51830), (7810, 44968), (7952, 44165), (8030, 43736), (8176, 42955), (8470, 41464), (8591, 40880), (8833, 39760), (9680, 36281), (9940, 35332), (10220, 34364), (10366, 33880), (10934, 32120), (11242, 31240), (12496, 28105), (12848, 27335), (13552, 25915), (15620, 22484), (16060, 21868), (16940, 20732), (17182, 20440), (17666, 19880)]