1260563220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1251

約数の個数: 216

約数和(自身を含む): 4486049568

約数和(自身を除く): 3225486348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 131, 140, 147, 180, 196, 210, 245, 252, 262, 294, 315, 393, 420, 441, 490, 524, 588, 630, 655, 735, 786, 882, 917, 980, 1091, 1179, 1260, 1310, 1470, 1572, 1764, 1834, 1965, 2182, 2205, 2358, 2620, 2751, 2940, 3273, 3668, 3930, 4364, 4410, 4585, 4716, 5455, 5502, 5895, 6419, 6546, 7637, 7860, 8253, 8820, 9170, 9819, 10910, 11004, 11790, 12838, 13092, 13755, 15274, 16365, 16506, 18340, 19257, 19638, 21820, 22911, 23580, 25676, 27510, 30548, 32095, 32730, 33012, 38185, 38514, 39276, 41265, 45822, 49095, 53459, 55020, 57771, 64190, 65460, 68733, 76370, 77028, 82530, 91644, 96285, 98190, 106918, 114555, 115542, 128380, 137466, 142921, 152740, 160377, 165060, 192570, 196380, 213836, 229110, 231084, 267295, 274932, 285842, 288855, 320754, 343665, 385140, 428763, 458220, 481131, 534590, 571684, 577710, 641508, 687330, 714605, 801885, 857526, 962262, 1000447, 1069180, 1155420, 1286289, 1374660, 1429210, 1603770, 1715052, 1924524, 2000894, 2143815, 2405655, 2572578, 2858420, 3001341, 3207540, 4001788, 4287630, 4811310, 5002235, 5145156, 6002682, 6431445, 7003129, 8575260, 9004023, 9622620, 10004470, 12005364, 12862890, 14006258, 15006705, 18008046, 20008940, 21009387, 25725780, 28012516, 30013410, 35015645, 36016092, 42018774, 45020115, 60026820, 63028161, 70031290, 84037548, 90040230, 105046935, 126056322, 140062580, 180080460, 210093870, 252112644, 315140805, 420187740, 630281610, 1260563220]

約数ペア:

[(1, 1260563220), (2, 630281610), (3, 420187740), (4, 315140805), (5, 252112644), (6, 210093870), (7, 180080460), (9, 140062580), (10, 126056322), (12, 105046935), (14, 90040230), (15, 84037548), (18, 70031290), (20, 63028161), (21, 60026820), (28, 45020115), (30, 42018774), (35, 36016092), (36, 35015645), (42, 30013410), (45, 28012516), (49, 25725780), (60, 21009387), (63, 20008940), (70, 18008046), (84, 15006705), (90, 14006258), (98, 12862890), (105, 12005364), (126, 10004470), (131, 9622620), (140, 9004023), (147, 8575260), (180, 7003129), (196, 6431445), (210, 6002682), (245, 5145156), (252, 5002235), (262, 4811310), (294, 4287630), (315, 4001788), (393, 3207540), (420, 3001341), (441, 2858420), (490, 2572578), (524, 2405655), (588, 2143815), (630, 2000894), (655, 1924524), (735, 1715052), (786, 1603770), (882, 1429210), (917, 1374660), (980, 1286289), (1091, 1155420), (1179, 1069180), (1260, 1000447), (1310, 962262), (1470, 857526), (1572, 801885), (1764, 714605), (1834, 687330), (1965, 641508), (2182, 577710), (2205, 571684), (2358, 534590), (2620, 481131), (2751, 458220), (2940, 428763), (3273, 385140), (3668, 343665), (3930, 320754), (4364, 288855), (4410, 285842), (4585, 274932), (4716, 267295), (5455, 231084), (5502, 229110), (5895, 213836), (6419, 196380), (6546, 192570), (7637, 165060), (7860, 160377), (8253, 152740), (8820, 142921), (9170, 137466), (9819, 128380), (10910, 115542), (11004, 114555), (11790, 106918), (12838, 98190), (13092, 96285), (13755, 91644), (15274, 82530), (16365, 77028), (16506, 76370), (18340, 68733), (19257, 65460), (19638, 64190), (21820, 57771), (22911, 55020), (23580, 53459), (25676, 49095), (27510, 45822), (30548, 41265), (32095, 39276), (32730, 38514), (33012, 38185)]