290025540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 1058593536

約数和(自身を除く): 768567996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 53, 60, 63, 70, 84, 86, 90, 101, 105, 106, 126, 129, 140, 159, 172, 180, 202, 210, 212, 215, 252, 258, 265, 301, 303, 315, 318, 371, 387, 404, 420, 430, 477, 505, 516, 530, 602, 606, 630, 636, 645, 707, 742, 774, 795, 860, 903, 909, 954, 1010, 1060, 1113, 1204, 1212, 1260, 1290, 1414, 1484, 1505, 1515, 1548, 1590, 1806, 1818, 1855, 1908, 1935, 2020, 2121, 2226, 2279, 2385, 2580, 2709, 2828, 3010, 3030, 3180, 3339, 3535, 3612, 3636, 3710, 3870, 4242, 4343, 4452, 4515, 4545, 4558, 4770, 5353, 5418, 5565, 6020, 6060, 6363, 6678, 6837, 7070, 7420, 7740, 8484, 8686, 9030, 9090, 9116, 9540, 10605, 10706, 10836, 11130, 11395, 12726, 13029, 13356, 13545, 13674, 14140, 15953, 16059, 16695, 17372, 18060, 18180, 20511, 21210, 21412, 21715, 22260, 22790, 25452, 26058, 26765, 27090, 27348, 30401, 31815, 31906, 32118, 33390, 34185, 37471, 39087, 41022, 42420, 43430, 45580, 47859, 48177, 52116, 53530, 54180, 60802, 63630, 63812, 64236, 65145, 66780, 68370, 74942, 78174, 79765, 80295, 82044, 86860, 91203, 95718, 96354, 102555, 107060, 112413, 121604, 127260, 130290, 136740, 143577, 149884, 152005, 156348, 159530, 160590, 182406, 187355, 191436, 192708, 195435, 205110, 224826, 230179, 239295, 240885, 260580, 273609, 287154, 304010, 319060, 321180, 337239, 364812, 374710, 390870, 410220, 449652, 456015, 460358, 478590, 481770, 547218, 562065, 574308, 608020, 674478, 690537, 717885, 749420, 781740, 912030, 920716, 957180, 963540, 1094436, 1124130, 1150895, 1348956, 1368045, 1381074, 1435770, 1611253, 1686195, 1824060, 2071611, 2248260, 2301790, 2736090, 2762148, 2871540, 3222506, 3372390, 3452685, 4143222, 4603580, 4833759, 5472180, 6445012, 6744780, 6905370, 8056265, 8286444, 9667518, 10358055, 13810740, 14501277, 16112530, 19335036, 20716110, 24168795, 29002554, 32225060, 41432220, 48337590, 58005108, 72506385, 96675180, 145012770, 290025540]

約数ペア:

[(1, 290025540), (2, 145012770), (3, 96675180), (4, 72506385), (5, 58005108), (6, 48337590), (7, 41432220), (9, 32225060), (10, 29002554), (12, 24168795), (14, 20716110), (15, 19335036), (18, 16112530), (20, 14501277), (21, 13810740), (28, 10358055), (30, 9667518), (35, 8286444), (36, 8056265), (42, 6905370), (43, 6744780), (45, 6445012), (53, 5472180), (60, 4833759), (63, 4603580), (70, 4143222), (84, 3452685), (86, 3372390), (90, 3222506), (101, 2871540), (105, 2762148), (106, 2736090), (126, 2301790), (129, 2248260), (140, 2071611), (159, 1824060), (172, 1686195), (180, 1611253), (202, 1435770), (210, 1381074), (212, 1368045), (215, 1348956), (252, 1150895), (258, 1124130), (265, 1094436), (301, 963540), (303, 957180), (315, 920716), (318, 912030), (371, 781740), (387, 749420), (404, 717885), (420, 690537), (430, 674478), (477, 608020), (505, 574308), (516, 562065), (530, 547218), (602, 481770), (606, 478590), (630, 460358), (636, 456015), (645, 449652), (707, 410220), (742, 390870), (774, 374710), (795, 364812), (860, 337239), (903, 321180), (909, 319060), (954, 304010), (1010, 287154), (1060, 273609), (1113, 260580), (1204, 240885), (1212, 239295), (1260, 230179), (1290, 224826), (1414, 205110), (1484, 195435), (1505, 192708), (1515, 191436), (1548, 187355), (1590, 182406), (1806, 160590), (1818, 159530), (1855, 156348), (1908, 152005), (1935, 149884), (2020, 143577), (2121, 136740), (2226, 130290), (2279, 127260), (2385, 121604), (2580, 112413), (2709, 107060), (2828, 102555), (3010, 96354), (3030, 95718), (3180, 91203), (3339, 86860), (3535, 82044), (3612, 80295), (3636, 79765), (3710, 78174), (3870, 74942), (4242, 68370), (4343, 66780), (4452, 65145), (4515, 64236), (4545, 63812), (4558, 63630), (4770, 60802), (5353, 54180), (5418, 53530), (5565, 52116), (6020, 48177), (6060, 47859), (6363, 45580), (6678, 43430), (6837, 42420), (7070, 41022), (7420, 39087), (7740, 37471), (8484, 34185), (8686, 33390), (9030, 32118), (9090, 31906), (9116, 31815), (9540, 30401), (10605, 27348), (10706, 27090), (10836, 26765), (11130, 26058), (11395, 25452), (12726, 22790), (13029, 22260), (13356, 21715), (13545, 21412), (13674, 21210), (14140, 20511), (15953, 18180), (16059, 18060), (16695, 17372)]