1281737340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 288

約数和(自身を含む): 4461649920

約数和(自身を除く): 3179912580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 127, 130, 156, 171, 180, 190, 195, 227, 228, 234, 247, 254, 260, 285, 342, 380, 381, 390, 454, 468, 494, 508, 570, 585, 635, 681, 684, 741, 762, 780, 855, 908, 988, 1135, 1140, 1143, 1170, 1235, 1270, 1362, 1482, 1524, 1651, 1710, 1905, 2043, 2223, 2270, 2286, 2340, 2413, 2470, 2540, 2724, 2951, 2964, 3302, 3405, 3420, 3705, 3810, 4086, 4313, 4446, 4540, 4572, 4826, 4940, 4953, 5715, 5902, 6604, 6810, 7239, 7410, 7620, 8172, 8255, 8626, 8853, 8892, 9652, 9906, 10215, 11115, 11430, 11804, 12065, 12939, 13620, 14478, 14755, 14820, 14859, 16510, 17252, 17706, 19812, 20430, 21565, 21717, 22230, 22860, 24130, 24765, 25878, 26559, 28829, 28956, 29510, 29718, 31369, 33020, 35412, 36195, 38817, 40860, 43130, 43434, 44265, 44460, 48260, 49530, 51756, 53118, 56069, 57658, 59020, 59436, 62738, 64695, 72390, 74295, 77634, 86260, 86487, 86868, 88530, 94107, 99060, 106236, 108585, 112138, 115316, 125476, 129390, 132795, 144145, 144780, 148590, 155268, 156845, 168207, 172974, 177060, 188214, 194085, 217170, 224276, 258780, 259461, 265590, 280345, 282321, 288290, 297180, 313690, 336414, 345948, 374777, 376428, 388170, 432435, 434340, 470535, 504621, 518922, 531180, 547751, 560690, 564642, 576580, 627380, 672828, 749554, 776340, 841035, 864870, 941070, 1009242, 1037844, 1095502, 1121380, 1124331, 1129284, 1297305, 1411605, 1499108, 1643253, 1682070, 1729740, 1873885, 1882140, 2018484, 2191004, 2248662, 2523105, 2594610, 2738755, 2823210, 3286506, 3364140, 3372993, 3747770, 4497324, 4929759, 5046210, 5189220, 5477510, 5621655, 5646420, 6573012, 6745986, 7120763, 7495540, 8216265, 9859518, 10092420, 10955020, 11243310, 13491972, 14241526, 16432530, 16864965, 19719036, 21362289, 22486620, 24648795, 28483052, 32865060, 33729930, 35603815, 42724578, 49297590, 64086867, 67459860, 71207630, 85449156, 98595180, 106811445, 128173734, 142415260, 213622890, 256347468, 320434335, 427245780, 640868670, 1281737340]

約数ペア:

[(1, 1281737340), (2, 640868670), (3, 427245780), (4, 320434335), (5, 256347468), (6, 213622890), (9, 142415260), (10, 128173734), (12, 106811445), (13, 98595180), (15, 85449156), (18, 71207630), (19, 67459860), (20, 64086867), (26, 49297590), (30, 42724578), (36, 35603815), (38, 33729930), (39, 32865060), (45, 28483052), (52, 24648795), (57, 22486620), (60, 21362289), (65, 19719036), (76, 16864965), (78, 16432530), (90, 14241526), (95, 13491972), (114, 11243310), (117, 10955020), (127, 10092420), (130, 9859518), (156, 8216265), (171, 7495540), (180, 7120763), (190, 6745986), (195, 6573012), (227, 5646420), (228, 5621655), (234, 5477510), (247, 5189220), (254, 5046210), (260, 4929759), (285, 4497324), (342, 3747770), (380, 3372993), (381, 3364140), (390, 3286506), (454, 2823210), (468, 2738755), (494, 2594610), (508, 2523105), (570, 2248662), (585, 2191004), (635, 2018484), (681, 1882140), (684, 1873885), (741, 1729740), (762, 1682070), (780, 1643253), (855, 1499108), (908, 1411605), (988, 1297305), (1135, 1129284), (1140, 1124331), (1143, 1121380), (1170, 1095502), (1235, 1037844), (1270, 1009242), (1362, 941070), (1482, 864870), (1524, 841035), (1651, 776340), (1710, 749554), (1905, 672828), (2043, 627380), (2223, 576580), (2270, 564642), (2286, 560690), (2340, 547751), (2413, 531180), (2470, 518922), (2540, 504621), (2724, 470535), (2951, 434340), (2964, 432435), (3302, 388170), (3405, 376428), (3420, 374777), (3705, 345948), (3810, 336414), (4086, 313690), (4313, 297180), (4446, 288290), (4540, 282321), (4572, 280345), (4826, 265590), (4940, 259461), (4953, 258780), (5715, 224276), (5902, 217170), (6604, 194085), (6810, 188214), (7239, 177060), (7410, 172974), (7620, 168207), (8172, 156845), (8255, 155268), (8626, 148590), (8853, 144780), (8892, 144145), (9652, 132795), (9906, 129390), (10215, 125476), (11115, 115316), (11430, 112138), (11804, 108585), (12065, 106236), (12939, 99060), (13620, 94107), (14478, 88530), (14755, 86868), (14820, 86487), (14859, 86260), (16510, 77634), (17252, 74295), (17706, 72390), (19812, 64695), (20430, 62738), (21565, 59436), (21717, 59020), (22230, 57658), (22860, 56069), (24130, 53118), (24765, 51756), (25878, 49530), (26559, 48260), (28829, 44460), (28956, 44265), (29510, 43434), (29718, 43130), (31369, 40860), (33020, 38817), (35412, 36195)]