248493420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1334

約数の個数: 240

約数和(自身を含む): 944032320

約数和(自身を除く): 695538900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 714, 756, 765, 810, 918, 945, 1020, 1071, 1134, 1190, 1260, 1289, 1377, 1428, 1530, 1620, 1785, 1836, 1890, 2142, 2268, 2295, 2380, 2578, 2754, 2835, 3060, 3213, 3570, 3780, 3867, 4284, 4590, 5156, 5355, 5508, 5670, 6426, 6445, 6885, 7140, 7734, 9023, 9180, 9639, 10710, 11340, 11601, 12852, 12890, 13770, 15468, 16065, 18046, 19278, 19335, 21420, 21913, 23202, 25780, 27069, 27540, 32130, 34803, 36092, 38556, 38670, 43826, 45115, 46404, 48195, 54138, 58005, 64260, 65739, 69606, 77340, 81207, 87652, 90230, 96390, 104409, 108276, 109565, 116010, 131478, 135345, 139212, 153391, 162414, 174015, 180460, 192780, 197217, 208818, 219130, 232020, 243621, 262956, 270690, 306782, 324828, 328695, 348030, 394434, 406035, 417636, 438260, 460173, 487242, 522045, 541380, 591651, 613564, 657390, 696060, 730863, 766955, 788868, 812070, 920346, 974484, 986085, 1044090, 1183302, 1218105, 1314780, 1380519, 1461726, 1533910, 1624140, 1774953, 1840692, 1972170, 2088180, 2300865, 2366604, 2436210, 2761038, 2923452, 2958255, 3067820, 3549906, 3654315, 3944340, 4141557, 4601730, 4872420, 5522076, 5916510, 6902595, 7099812, 7308630, 8283114, 8874765, 9203460, 11833020, 12424671, 13805190, 14617260, 16566228, 17749530, 20707785, 24849342, 27610380, 35499060, 41415570, 49698684, 62123355, 82831140, 124246710, 248493420]

約数ペア:

[(1, 248493420), (2, 124246710), (3, 82831140), (4, 62123355), (5, 49698684), (6, 41415570), (7, 35499060), (9, 27610380), (10, 24849342), (12, 20707785), (14, 17749530), (15, 16566228), (17, 14617260), (18, 13805190), (20, 12424671), (21, 11833020), (27, 9203460), (28, 8874765), (30, 8283114), (34, 7308630), (35, 7099812), (36, 6902595), (42, 5916510), (45, 5522076), (51, 4872420), (54, 4601730), (60, 4141557), (63, 3944340), (68, 3654315), (70, 3549906), (81, 3067820), (84, 2958255), (85, 2923452), (90, 2761038), (102, 2436210), (105, 2366604), (108, 2300865), (119, 2088180), (126, 1972170), (135, 1840692), (140, 1774953), (153, 1624140), (162, 1533910), (170, 1461726), (180, 1380519), (189, 1314780), (204, 1218105), (210, 1183302), (238, 1044090), (252, 986085), (255, 974484), (270, 920346), (306, 812070), (315, 788868), (324, 766955), (340, 730863), (357, 696060), (378, 657390), (405, 613564), (420, 591651), (459, 541380), (476, 522045), (510, 487242), (540, 460173), (567, 438260), (595, 417636), (612, 406035), (630, 394434), (714, 348030), (756, 328695), (765, 324828), (810, 306782), (918, 270690), (945, 262956), (1020, 243621), (1071, 232020), (1134, 219130), (1190, 208818), (1260, 197217), (1289, 192780), (1377, 180460), (1428, 174015), (1530, 162414), (1620, 153391), (1785, 139212), (1836, 135345), (1890, 131478), (2142, 116010), (2268, 109565), (2295, 108276), (2380, 104409), (2578, 96390), (2754, 90230), (2835, 87652), (3060, 81207), (3213, 77340), (3570, 69606), (3780, 65739), (3867, 64260), (4284, 58005), (4590, 54138), (5156, 48195), (5355, 46404), (5508, 45115), (5670, 43826), (6426, 38670), (6445, 38556), (6885, 36092), (7140, 34803), (7734, 32130), (9023, 27540), (9180, 27069), (9639, 25780), (10710, 23202), (11340, 21913), (11601, 21420), (12852, 19335), (12890, 19278), (13770, 18046), (15468, 16065)]