551037760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 224

約数和(自身を含む): 1638604800

約数和(自身を除く): 1087567040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 127, 130, 140, 149, 160, 182, 208, 224, 254, 260, 280, 298, 320, 364, 416, 448, 455, 508, 520, 560, 596, 635, 728, 745, 832, 889, 910, 1016, 1040, 1043, 1120, 1192, 1270, 1456, 1490, 1651, 1778, 1820, 1937, 2032, 2080, 2086, 2240, 2384, 2540, 2912, 2980, 3302, 3556, 3640, 3874, 4064, 4160, 4172, 4445, 4768, 5080, 5215, 5824, 5960, 6604, 7112, 7280, 7748, 8128, 8255, 8344, 8890, 9536, 9685, 10160, 10430, 11557, 11920, 13208, 13559, 14224, 14560, 15496, 16510, 16688, 17780, 18923, 19370, 20320, 20860, 23114, 23840, 26416, 27118, 28448, 29120, 30992, 33020, 33376, 35560, 37846, 38740, 40640, 41720, 46228, 47680, 52832, 54236, 56896, 57785, 61984, 66040, 66752, 67795, 71120, 75692, 77480, 83440, 92456, 94615, 105664, 108472, 115570, 123968, 132080, 132461, 135590, 142240, 151384, 154960, 166880, 184912, 189230, 216944, 231140, 245999, 264160, 264922, 271180, 284480, 302768, 309920, 333760, 369824, 378460, 433888, 462280, 491998, 528320, 529844, 542360, 605536, 619840, 662305, 739648, 756920, 867776, 924560, 983996, 1059688, 1084720, 1211072, 1229995, 1324610, 1513840, 1721993, 1849120, 1967992, 2119376, 2169440, 2459990, 2649220, 3027680, 3443986, 3698240, 3935984, 4238752, 4338880, 4919980, 5298440, 6055360, 6887972, 7871968, 8477504, 8609965, 9839960, 10596880, 13775944, 15743936, 17219930, 19679920, 21193760, 27551888, 34439860, 39359840, 42387520, 55103776, 68879720, 78719680, 110207552, 137759440, 275518880, 551037760]

約数ペア:

[(1, 551037760), (2, 275518880), (4, 137759440), (5, 110207552), (7, 78719680), (8, 68879720), (10, 55103776), (13, 42387520), (14, 39359840), (16, 34439860), (20, 27551888), (26, 21193760), (28, 19679920), (32, 17219930), (35, 15743936), (40, 13775944), (52, 10596880), (56, 9839960), (64, 8609965), (65, 8477504), (70, 7871968), (80, 6887972), (91, 6055360), (104, 5298440), (112, 4919980), (127, 4338880), (130, 4238752), (140, 3935984), (149, 3698240), (160, 3443986), (182, 3027680), (208, 2649220), (224, 2459990), (254, 2169440), (260, 2119376), (280, 1967992), (298, 1849120), (320, 1721993), (364, 1513840), (416, 1324610), (448, 1229995), (455, 1211072), (508, 1084720), (520, 1059688), (560, 983996), (596, 924560), (635, 867776), (728, 756920), (745, 739648), (832, 662305), (889, 619840), (910, 605536), (1016, 542360), (1040, 529844), (1043, 528320), (1120, 491998), (1192, 462280), (1270, 433888), (1456, 378460), (1490, 369824), (1651, 333760), (1778, 309920), (1820, 302768), (1937, 284480), (2032, 271180), (2080, 264922), (2086, 264160), (2240, 245999), (2384, 231140), (2540, 216944), (2912, 189230), (2980, 184912), (3302, 166880), (3556, 154960), (3640, 151384), (3874, 142240), (4064, 135590), (4160, 132461), (4172, 132080), (4445, 123968), (4768, 115570), (5080, 108472), (5215, 105664), (5824, 94615), (5960, 92456), (6604, 83440), (7112, 77480), (7280, 75692), (7748, 71120), (8128, 67795), (8255, 66752), (8344, 66040), (8890, 61984), (9536, 57785), (9685, 56896), (10160, 54236), (10430, 52832), (11557, 47680), (11920, 46228), (13208, 41720), (13559, 40640), (14224, 38740), (14560, 37846), (15496, 35560), (16510, 33376), (16688, 33020), (17780, 30992), (18923, 29120), (19370, 28448), (20320, 27118), (20860, 26416), (23114, 23840)]