289886220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 983966256

約数和(自身を除く): 694080036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 67, 78, 86, 90, 117, 129, 130, 134, 156, 172, 180, 195, 201, 215, 234, 258, 260, 268, 335, 387, 390, 402, 430, 468, 516, 559, 585, 603, 645, 670, 774, 780, 804, 860, 871, 1005, 1118, 1170, 1206, 1290, 1340, 1548, 1677, 1742, 1849, 1935, 2010, 2236, 2340, 2412, 2580, 2613, 2795, 2881, 3015, 3354, 3484, 3698, 3870, 4020, 4355, 5031, 5226, 5547, 5590, 5762, 6030, 6708, 7396, 7740, 7839, 8385, 8643, 8710, 9245, 10062, 10452, 11094, 11180, 11524, 12060, 13065, 14405, 15678, 16641, 16770, 17286, 17420, 18490, 20124, 22188, 24037, 25155, 25929, 26130, 27735, 28810, 31356, 33282, 33540, 34572, 36980, 37453, 39195, 43215, 48074, 50310, 51858, 52260, 55470, 57620, 66564, 72111, 74906, 78390, 83205, 86430, 96148, 100620, 103716, 110940, 112359, 120185, 123883, 129645, 144222, 149812, 156780, 166410, 172860, 187265, 216333, 224718, 240370, 247766, 259290, 288444, 332820, 337077, 360555, 371649, 374530, 432666, 449436, 480740, 495532, 518580, 561795, 619415, 674154, 721110, 743298, 749060, 865332, 1081665, 1114947, 1123590, 1238830, 1348308, 1442220, 1486596, 1610479, 1685385, 1858245, 2163330, 2229894, 2247180, 2477660, 3220958, 3370770, 3716490, 4326660, 4459788, 4831437, 5574735, 6441916, 6741540, 7432980, 8052395, 9662874, 11149470, 14494311, 16104790, 19325748, 22298940, 24157185, 28988622, 32209580, 48314370, 57977244, 72471555, 96628740, 144943110, 289886220]

約数ペア:

[(1, 289886220), (2, 144943110), (3, 96628740), (4, 72471555), (5, 57977244), (6, 48314370), (9, 32209580), (10, 28988622), (12, 24157185), (13, 22298940), (15, 19325748), (18, 16104790), (20, 14494311), (26, 11149470), (30, 9662874), (36, 8052395), (39, 7432980), (43, 6741540), (45, 6441916), (52, 5574735), (60, 4831437), (65, 4459788), (67, 4326660), (78, 3716490), (86, 3370770), (90, 3220958), (117, 2477660), (129, 2247180), (130, 2229894), (134, 2163330), (156, 1858245), (172, 1685385), (180, 1610479), (195, 1486596), (201, 1442220), (215, 1348308), (234, 1238830), (258, 1123590), (260, 1114947), (268, 1081665), (335, 865332), (387, 749060), (390, 743298), (402, 721110), (430, 674154), (468, 619415), (516, 561795), (559, 518580), (585, 495532), (603, 480740), (645, 449436), (670, 432666), (774, 374530), (780, 371649), (804, 360555), (860, 337077), (871, 332820), (1005, 288444), (1118, 259290), (1170, 247766), (1206, 240370), (1290, 224718), (1340, 216333), (1548, 187265), (1677, 172860), (1742, 166410), (1849, 156780), (1935, 149812), (2010, 144222), (2236, 129645), (2340, 123883), (2412, 120185), (2580, 112359), (2613, 110940), (2795, 103716), (2881, 100620), (3015, 96148), (3354, 86430), (3484, 83205), (3698, 78390), (3870, 74906), (4020, 72111), (4355, 66564), (5031, 57620), (5226, 55470), (5547, 52260), (5590, 51858), (5762, 50310), (6030, 48074), (6708, 43215), (7396, 39195), (7740, 37453), (7839, 36980), (8385, 34572), (8643, 33540), (8710, 33282), (9245, 31356), (10062, 28810), (10452, 27735), (11094, 26130), (11180, 25929), (11524, 25155), (12060, 24037), (13065, 22188), (14405, 20124), (15678, 18490), (16641, 17420), (16770, 17286)]