28481269320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{213247}}^1$

素因数の和:213324

約数の個数: 192

約数和(自身を含む): 107784069120

約数和(自身を除く): 79302799800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 504, 530, 630, 636, 742, 795, 840, 954, 1060, 1113, 1260, 1272, 1484, 1590, 1855, 1908, 2120, 2226, 2385, 2520, 2968, 3180, 3339, 3710, 3816, 4452, 4770, 5565, 6360, 6678, 7420, 8904, 9540, 11130, 13356, 14840, 16695, 19080, 22260, 26712, 33390, 44520, 66780, 133560, 213247, 426494, 639741, 852988, 1066235, 1279482, 1492729, 1705976, 1919223, 2132470, 2558964, 2985458, 3198705, 3838446, 4264940, 4478187, 5117928, 5970916, 6397410, 7463645, 7676892, 8529880, 8956374, 9596115, 11302091, 11941832, 12794820, 13434561, 14927290, 15353784, 17912748, 19192230, 22390935, 22604182, 25589640, 26869122, 29854580, 33906273, 35825496, 38384460, 44781870, 45208364, 53738244, 56510455, 59709160, 67172805, 67812546, 76768920, 79114637, 89563740, 90416728, 101718819, 107476488, 113020910, 134345610, 135625092, 158229274, 169531365, 179127480, 203437638, 226041820, 237343911, 268691220, 271250184, 316458548, 339062730, 395573185, 406875276, 452083640, 474687822, 508594095, 537382440, 632917096, 678125460, 712031733, 791146370, 813750552, 949375644, 1017188190, 1186719555, 1356250920, 1424063466, 1582292740, 1898751288, 2034376380, 2373439110, 2848126932, 3164585480, 3560158665, 4068752760, 4746878220, 5696253864, 7120317330, 9493756440, 14240634660, 28481269320]

約数ペア:

[(1, 28481269320), (2, 14240634660), (3, 9493756440), (4, 7120317330), (5, 5696253864), (6, 4746878220), (7, 4068752760), (8, 3560158665), (9, 3164585480), (10, 2848126932), (12, 2373439110), (14, 2034376380), (15, 1898751288), (18, 1582292740), (20, 1424063466), (21, 1356250920), (24, 1186719555), (28, 1017188190), (30, 949375644), (35, 813750552), (36, 791146370), (40, 712031733), (42, 678125460), (45, 632917096), (53, 537382440), (56, 508594095), (60, 474687822), (63, 452083640), (70, 406875276), (72, 395573185), (84, 339062730), (90, 316458548), (105, 271250184), (106, 268691220), (120, 237343911), (126, 226041820), (140, 203437638), (159, 179127480), (168, 169531365), (180, 158229274), (210, 135625092), (212, 134345610), (252, 113020910), (265, 107476488), (280, 101718819), (315, 90416728), (318, 89563740), (360, 79114637), (371, 76768920), (420, 67812546), (424, 67172805), (477, 59709160), (504, 56510455), (530, 53738244), (630, 45208364), (636, 44781870), (742, 38384460), (795, 35825496), (840, 33906273), (954, 29854580), (1060, 26869122), (1113, 25589640), (1260, 22604182), (1272, 22390935), (1484, 19192230), (1590, 17912748), (1855, 15353784), (1908, 14927290), (2120, 13434561), (2226, 12794820), (2385, 11941832), (2520, 11302091), (2968, 9596115), (3180, 8956374), (3339, 8529880), (3710, 7676892), (3816, 7463645), (4452, 6397410), (4770, 5970916), (5565, 5117928), (6360, 4478187), (6678, 4264940), (7420, 3838446), (8904, 3198705), (9540, 2985458), (11130, 2558964), (13356, 2132470), (14840, 1919223), (16695, 1705976), (19080, 1492729), (22260, 1279482), (26712, 1066235), (33390, 852988), (44520, 639741), (66780, 426494), (133560, 213247)]