1021612680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 288

約数和(自身を含む): 3734640000

約数和(自身を除く): 2713027320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 55, 60, 66, 72, 88, 90, 94, 99, 110, 120, 121, 132, 141, 165, 180, 188, 198, 220, 235, 242, 264, 282, 330, 360, 363, 376, 396, 423, 440, 470, 484, 495, 499, 517, 564, 605, 660, 705, 726, 792, 846, 940, 968, 990, 998, 1034, 1089, 1128, 1210, 1320, 1410, 1452, 1497, 1551, 1692, 1815, 1880, 1980, 1996, 2068, 2115, 2178, 2420, 2495, 2585, 2820, 2904, 2994, 3102, 3384, 3630, 3960, 3992, 4136, 4230, 4356, 4491, 4653, 4840, 4990, 5170, 5445, 5489, 5640, 5687, 5988, 6204, 7260, 7485, 7755, 8460, 8712, 8982, 9306, 9980, 10340, 10890, 10978, 11374, 11976, 12408, 14520, 14970, 15510, 16467, 16920, 17061, 17964, 18612, 19960, 20680, 21780, 21956, 22455, 22748, 23265, 23453, 27445, 28435, 29940, 31020, 32934, 34122, 35928, 37224, 43560, 43912, 44910, 45496, 46530, 46906, 49401, 51183, 54890, 56870, 59880, 60379, 62040, 65868, 68244, 70359, 82335, 85305, 89820, 93060, 93812, 98802, 102366, 109780, 113740, 117265, 120758, 131736, 136488, 140718, 164670, 170610, 179640, 181137, 186120, 187624, 197604, 204732, 211077, 219560, 227480, 234530, 241516, 247005, 255915, 257983, 281436, 301895, 329340, 341220, 351795, 362274, 395208, 409464, 422154, 469060, 483032, 494010, 511830, 515966, 543411, 562872, 603790, 658680, 682440, 703590, 724548, 773949, 844308, 905685, 938120, 988020, 1023660, 1031932, 1055385, 1086822, 1207580, 1289915, 1407180, 1449096, 1547898, 1688616, 1811370, 1976040, 2047320, 2063864, 2110770, 2173644, 2321847, 2415160, 2579830, 2717055, 2814360, 2837813, 3095796, 3622740, 3869745, 4221540, 4347288, 4643694, 5159660, 5434110, 5675626, 6191592, 7245480, 7739490, 8443080, 8513439, 9287388, 10319320, 10868220, 11351252, 11609235, 14189065, 15478980, 17026878, 18574776, 21736440, 22702504, 23218470, 25540317, 28378130, 30957960, 34053756, 42567195, 46436940, 51080634, 56756260, 68107512, 85134390, 92873880, 102161268, 113512520, 127701585, 170268780, 204322536, 255403170, 340537560, 510806340, 1021612680]

約数ペア:

[(1, 1021612680), (2, 510806340), (3, 340537560), (4, 255403170), (5, 204322536), (6, 170268780), (8, 127701585), (9, 113512520), (10, 102161268), (11, 92873880), (12, 85134390), (15, 68107512), (18, 56756260), (20, 51080634), (22, 46436940), (24, 42567195), (30, 34053756), (33, 30957960), (36, 28378130), (40, 25540317), (44, 23218470), (45, 22702504), (47, 21736440), (55, 18574776), (60, 17026878), (66, 15478980), (72, 14189065), (88, 11609235), (90, 11351252), (94, 10868220), (99, 10319320), (110, 9287388), (120, 8513439), (121, 8443080), (132, 7739490), (141, 7245480), (165, 6191592), (180, 5675626), (188, 5434110), (198, 5159660), (220, 4643694), (235, 4347288), (242, 4221540), (264, 3869745), (282, 3622740), (330, 3095796), (360, 2837813), (363, 2814360), (376, 2717055), (396, 2579830), (423, 2415160), (440, 2321847), (470, 2173644), (484, 2110770), (495, 2063864), (499, 2047320), (517, 1976040), (564, 1811370), (605, 1688616), (660, 1547898), (705, 1449096), (726, 1407180), (792, 1289915), (846, 1207580), (940, 1086822), (968, 1055385), (990, 1031932), (998, 1023660), (1034, 988020), (1089, 938120), (1128, 905685), (1210, 844308), (1320, 773949), (1410, 724548), (1452, 703590), (1497, 682440), (1551, 658680), (1692, 603790), (1815, 562872), (1880, 543411), (1980, 515966), (1996, 511830), (2068, 494010), (2115, 483032), (2178, 469060), (2420, 422154), (2495, 409464), (2585, 395208), (2820, 362274), (2904, 351795), (2994, 341220), (3102, 329340), (3384, 301895), (3630, 281436), (3960, 257983), (3992, 255915), (4136, 247005), (4230, 241516), (4356, 234530), (4491, 227480), (4653, 219560), (4840, 211077), (4990, 204732), (5170, 197604), (5445, 187624), (5489, 186120), (5640, 181137), (5687, 179640), (5988, 170610), (6204, 164670), (7260, 140718), (7485, 136488), (7755, 131736), (8460, 120758), (8712, 117265), (8982, 113740), (9306, 109780), (9980, 102366), (10340, 98802), (10890, 93812), (10978, 93060), (11374, 89820), (11976, 85305), (12408, 82335), (14520, 70359), (14970, 68244), (15510, 65868), (16467, 62040), (16920, 60379), (17061, 59880), (17964, 56870), (18612, 54890), (19960, 51183), (20680, 49401), (21780, 46906), (21956, 46530), (22455, 45496), (22748, 44910), (23265, 43912), (23453, 43560), (27445, 37224), (28435, 35928), (29940, 34122), (31020, 32934)]