268345920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 224

約数和(自身を含む): 898891776

約数和(自身を除く): 630545856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 120, 124, 127, 142, 155, 160, 186, 192, 213, 240, 248, 254, 284, 310, 320, 355, 372, 381, 426, 465, 480, 496, 508, 568, 620, 635, 710, 744, 762, 852, 930, 960, 992, 1016, 1065, 1136, 1240, 1270, 1420, 1488, 1524, 1704, 1860, 1905, 1984, 2032, 2130, 2201, 2272, 2480, 2540, 2840, 2976, 3048, 3408, 3720, 3810, 3937, 4064, 4260, 4402, 4544, 4960, 5080, 5680, 5952, 6096, 6603, 6816, 7440, 7620, 7874, 8128, 8520, 8804, 9017, 9920, 10160, 11005, 11360, 11811, 12192, 13206, 13632, 14880, 15240, 15748, 17040, 17608, 18034, 19685, 20320, 22010, 22720, 23622, 24384, 26412, 27051, 29760, 30480, 31496, 33015, 34080, 35216, 36068, 39370, 40640, 44020, 45085, 47244, 52824, 54102, 59055, 60960, 62992, 66030, 68160, 70432, 72136, 78740, 88040, 90170, 94488, 105648, 108204, 118110, 121920, 125984, 132060, 135255, 140864, 144272, 157480, 176080, 180340, 188976, 211296, 216408, 236220, 251968, 264120, 270510, 279527, 288544, 314960, 352160, 360680, 377952, 422592, 432816, 472440, 528240, 541020, 559054, 577088, 629920, 704320, 721360, 755904, 838581, 865632, 944880, 1056480, 1082040, 1118108, 1259840, 1397635, 1442720, 1677162, 1731264, 1889760, 2112960, 2164080, 2236216, 2795270, 2885440, 3354324, 3779520, 4192905, 4328160, 4472432, 5590540, 6708648, 8385810, 8656320, 8944864, 11181080, 13417296, 16771620, 17889728, 22362160, 26834592, 33543240, 44724320, 53669184, 67086480, 89448640, 134172960, 268345920]

約数ペア:

[(1, 268345920), (2, 134172960), (3, 89448640), (4, 67086480), (5, 53669184), (6, 44724320), (8, 33543240), (10, 26834592), (12, 22362160), (15, 17889728), (16, 16771620), (20, 13417296), (24, 11181080), (30, 8944864), (31, 8656320), (32, 8385810), (40, 6708648), (48, 5590540), (60, 4472432), (62, 4328160), (64, 4192905), (71, 3779520), (80, 3354324), (93, 2885440), (96, 2795270), (120, 2236216), (124, 2164080), (127, 2112960), (142, 1889760), (155, 1731264), (160, 1677162), (186, 1442720), (192, 1397635), (213, 1259840), (240, 1118108), (248, 1082040), (254, 1056480), (284, 944880), (310, 865632), (320, 838581), (355, 755904), (372, 721360), (381, 704320), (426, 629920), (465, 577088), (480, 559054), (496, 541020), (508, 528240), (568, 472440), (620, 432816), (635, 422592), (710, 377952), (744, 360680), (762, 352160), (852, 314960), (930, 288544), (960, 279527), (992, 270510), (1016, 264120), (1065, 251968), (1136, 236220), (1240, 216408), (1270, 211296), (1420, 188976), (1488, 180340), (1524, 176080), (1704, 157480), (1860, 144272), (1905, 140864), (1984, 135255), (2032, 132060), (2130, 125984), (2201, 121920), (2272, 118110), (2480, 108204), (2540, 105648), (2840, 94488), (2976, 90170), (3048, 88040), (3408, 78740), (3720, 72136), (3810, 70432), (3937, 68160), (4064, 66030), (4260, 62992), (4402, 60960), (4544, 59055), (4960, 54102), (5080, 52824), (5680, 47244), (5952, 45085), (6096, 44020), (6603, 40640), (6816, 39370), (7440, 36068), (7620, 35216), (7874, 34080), (8128, 33015), (8520, 31496), (8804, 30480), (9017, 29760), (9920, 27051), (10160, 26412), (11005, 24384), (11360, 23622), (11811, 22720), (12192, 22010), (13206, 20320), (13632, 19685), (14880, 18034), (15240, 17608), (15748, 17040)]