1263619520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 3370844160

約数和(自身を除く): 2107224640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 59, 62, 64, 68, 80, 85, 118, 124, 127, 136, 155, 160, 170, 236, 248, 254, 272, 295, 310, 320, 340, 472, 496, 508, 527, 544, 590, 620, 635, 680, 944, 992, 1003, 1016, 1054, 1088, 1180, 1240, 1270, 1360, 1829, 1888, 1984, 2006, 2032, 2108, 2159, 2360, 2480, 2540, 2635, 2720, 3658, 3776, 3937, 4012, 4064, 4216, 4318, 4720, 4960, 5015, 5080, 5270, 5440, 7316, 7493, 7874, 8024, 8128, 8432, 8636, 9145, 9440, 9920, 10030, 10160, 10540, 10795, 14632, 14986, 15748, 16048, 16864, 17272, 18290, 18880, 19685, 20060, 20320, 21080, 21590, 29264, 29972, 31093, 31496, 32096, 33728, 34544, 36580, 37465, 39370, 40120, 40640, 42160, 43180, 58528, 59944, 62186, 62992, 64192, 66929, 69088, 73160, 74930, 78740, 80240, 84320, 86360, 117056, 119888, 124372, 125984, 127381, 133858, 138176, 146320, 149860, 155465, 157480, 160480, 168640, 172720, 232283, 239776, 248744, 251968, 254762, 267716, 292640, 299720, 310930, 314960, 320960, 334645, 345440, 464566, 479552, 497488, 509524, 535432, 585280, 599440, 621860, 629920, 636905, 669290, 690880, 929132, 994976, 1019048, 1070864, 1161415, 1198880, 1243720, 1259840, 1273810, 1338580, 1858264, 1989952, 2038096, 2141728, 2322830, 2397760, 2487440, 2547620, 2677160, 3716528, 3948811, 4076192, 4283456, 4645660, 4974880, 5095240, 5354320, 7433056, 7897622, 8152384, 9291320, 9949760, 10190480, 10708640, 14866112, 15795244, 18582640, 19744055, 20380960, 21417280, 31590488, 37165280, 39488110, 40761920, 63180976, 74330560, 78976220, 126361952, 157952440, 252723904, 315904880, 631809760, 1263619520]

約数ペア:

[(1, 1263619520), (2, 631809760), (4, 315904880), (5, 252723904), (8, 157952440), (10, 126361952), (16, 78976220), (17, 74330560), (20, 63180976), (31, 40761920), (32, 39488110), (34, 37165280), (40, 31590488), (59, 21417280), (62, 20380960), (64, 19744055), (68, 18582640), (80, 15795244), (85, 14866112), (118, 10708640), (124, 10190480), (127, 9949760), (136, 9291320), (155, 8152384), (160, 7897622), (170, 7433056), (236, 5354320), (248, 5095240), (254, 4974880), (272, 4645660), (295, 4283456), (310, 4076192), (320, 3948811), (340, 3716528), (472, 2677160), (496, 2547620), (508, 2487440), (527, 2397760), (544, 2322830), (590, 2141728), (620, 2038096), (635, 1989952), (680, 1858264), (944, 1338580), (992, 1273810), (1003, 1259840), (1016, 1243720), (1054, 1198880), (1088, 1161415), (1180, 1070864), (1240, 1019048), (1270, 994976), (1360, 929132), (1829, 690880), (1888, 669290), (1984, 636905), (2006, 629920), (2032, 621860), (2108, 599440), (2159, 585280), (2360, 535432), (2480, 509524), (2540, 497488), (2635, 479552), (2720, 464566), (3658, 345440), (3776, 334645), (3937, 320960), (4012, 314960), (4064, 310930), (4216, 299720), (4318, 292640), (4720, 267716), (4960, 254762), (5015, 251968), (5080, 248744), (5270, 239776), (5440, 232283), (7316, 172720), (7493, 168640), (7874, 160480), (8024, 157480), (8128, 155465), (8432, 149860), (8636, 146320), (9145, 138176), (9440, 133858), (9920, 127381), (10030, 125984), (10160, 124372), (10540, 119888), (10795, 117056), (14632, 86360), (14986, 84320), (15748, 80240), (16048, 78740), (16864, 74930), (17272, 73160), (18290, 69088), (18880, 66929), (19685, 64192), (20060, 62992), (20320, 62186), (21080, 59944), (21590, 58528), (29264, 43180), (29972, 42160), (31093, 40640), (31496, 40120), (32096, 39370), (33728, 37465), (34544, 36580)]