1330291480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 256

約数和(自身を含む): 3919104000

約数和(自身を除く): 2588812520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 29, 34, 35, 40, 46, 56, 58, 68, 70, 85, 92, 115, 116, 119, 136, 140, 145, 161, 170, 184, 203, 230, 232, 238, 280, 290, 322, 340, 391, 406, 419, 460, 476, 493, 580, 595, 644, 667, 680, 782, 805, 812, 838, 920, 952, 986, 1015, 1160, 1190, 1288, 1334, 1564, 1610, 1624, 1676, 1955, 1972, 2030, 2095, 2380, 2465, 2668, 2737, 2933, 3128, 3220, 3335, 3352, 3451, 3910, 3944, 4060, 4190, 4669, 4760, 4930, 5336, 5474, 5866, 6440, 6670, 6902, 7123, 7820, 8120, 8380, 9338, 9637, 9860, 10948, 11339, 11732, 12151, 13340, 13685, 13804, 14246, 14665, 15640, 16760, 17255, 18676, 19274, 19720, 21896, 22678, 23345, 23464, 24302, 26680, 27370, 27608, 28492, 29330, 34510, 35615, 37352, 38548, 45356, 46690, 48185, 48604, 49861, 54740, 56695, 56984, 58660, 60755, 67459, 69020, 71230, 77096, 79373, 85057, 90712, 93380, 96370, 97208, 99722, 109480, 113390, 117320, 121510, 134918, 138040, 142460, 158746, 163829, 170114, 186760, 192740, 199444, 206567, 226780, 243020, 249305, 269836, 279473, 284920, 317492, 327658, 337295, 340228, 385480, 396865, 398888, 413134, 425285, 453560, 486040, 498610, 539672, 558946, 634984, 655316, 674590, 680456, 793730, 819145, 826268, 850570, 997220, 1032835, 1117892, 1146803, 1310632, 1349180, 1397365, 1445969, 1587460, 1638290, 1652536, 1701140, 1956311, 1994440, 2065670, 2235784, 2293606, 2698360, 2794730, 2891938, 3174920, 3276580, 3402280, 3912622, 4131340, 4587212, 4751041, 5589460, 5734015, 5783876, 6553160, 7229845, 7825244, 8262680, 9174424, 9502082, 9781555, 11178920, 11468030, 11567752, 14459690, 15650488, 19004164, 19563110, 22936060, 23755205, 28919380, 33257287, 38008328, 39126220, 45872120, 47510410, 57838760, 66514574, 78252440, 95020820, 133029148, 166286435, 190041640, 266058296, 332572870, 665145740, 1330291480]

約数ペア:

[(1, 1330291480), (2, 665145740), (4, 332572870), (5, 266058296), (7, 190041640), (8, 166286435), (10, 133029148), (14, 95020820), (17, 78252440), (20, 66514574), (23, 57838760), (28, 47510410), (29, 45872120), (34, 39126220), (35, 38008328), (40, 33257287), (46, 28919380), (56, 23755205), (58, 22936060), (68, 19563110), (70, 19004164), (85, 15650488), (92, 14459690), (115, 11567752), (116, 11468030), (119, 11178920), (136, 9781555), (140, 9502082), (145, 9174424), (161, 8262680), (170, 7825244), (184, 7229845), (203, 6553160), (230, 5783876), (232, 5734015), (238, 5589460), (280, 4751041), (290, 4587212), (322, 4131340), (340, 3912622), (391, 3402280), (406, 3276580), (419, 3174920), (460, 2891938), (476, 2794730), (493, 2698360), (580, 2293606), (595, 2235784), (644, 2065670), (667, 1994440), (680, 1956311), (782, 1701140), (805, 1652536), (812, 1638290), (838, 1587460), (920, 1445969), (952, 1397365), (986, 1349180), (1015, 1310632), (1160, 1146803), (1190, 1117892), (1288, 1032835), (1334, 997220), (1564, 850570), (1610, 826268), (1624, 819145), (1676, 793730), (1955, 680456), (1972, 674590), (2030, 655316), (2095, 634984), (2380, 558946), (2465, 539672), (2668, 498610), (2737, 486040), (2933, 453560), (3128, 425285), (3220, 413134), (3335, 398888), (3352, 396865), (3451, 385480), (3910, 340228), (3944, 337295), (4060, 327658), (4190, 317492), (4669, 284920), (4760, 279473), (4930, 269836), (5336, 249305), (5474, 243020), (5866, 226780), (6440, 206567), (6670, 199444), (6902, 192740), (7123, 186760), (7820, 170114), (8120, 163829), (8380, 158746), (9338, 142460), (9637, 138040), (9860, 134918), (10948, 121510), (11339, 117320), (11732, 113390), (12151, 109480), (13340, 99722), (13685, 97208), (13804, 96370), (14246, 93380), (14665, 90712), (15640, 85057), (16760, 79373), (17255, 77096), (18676, 71230), (19274, 69020), (19720, 67459), (21896, 60755), (22678, 58660), (23345, 56984), (23464, 56695), (24302, 54740), (26680, 49861), (27370, 48604), (27608, 48185), (28492, 46690), (29330, 45356), (34510, 38548), (35615, 37352)]