279426420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2479

約数の個数: 216

約数和(自身を含む): 1062256104

約数和(自身を除く): 782829684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2437, 2548, 2730, 2940, 3185, 3276, 3822, 4095, 4410, 4874, 5460, 5733, 6370, 7311, 7644, 8190, 8820, 9555, 9748, 11466, 12185, 12740, 14622, 16380, 17059, 19110, 21933, 22932, 24370, 28665, 29244, 31681, 34118, 36555, 38220, 43866, 48740, 51177, 57330, 63362, 68236, 73110, 85295, 87732, 95043, 102354, 109665, 114660, 119413, 126724, 146220, 153531, 158405, 170590, 190086, 204708, 219330, 221767, 238826, 255885, 285129, 307062, 316810, 341180, 358239, 380172, 438660, 443534, 475215, 477652, 511770, 570258, 597065, 614124, 633620, 665301, 716478, 767655, 887068, 950430, 1023540, 1074717, 1108835, 1140516, 1194130, 1330602, 1425645, 1432956, 1535310, 1552369, 1791195, 1900860, 1995903, 2149434, 2217670, 2388260, 2661204, 2851290, 3070620, 3104738, 3326505, 3582390, 3991806, 4298868, 4435340, 4657107, 5373585, 5702580, 6209476, 6653010, 7164780, 7761845, 7983612, 9314214, 9979515, 10747170, 13306020, 13971321, 15523690, 18628428, 19959030, 21494340, 23285535, 27942642, 31047380, 39918060, 46571070, 55885284, 69856605, 93142140, 139713210, 279426420]

約数ペア:

[(1, 279426420), (2, 139713210), (3, 93142140), (4, 69856605), (5, 55885284), (6, 46571070), (7, 39918060), (9, 31047380), (10, 27942642), (12, 23285535), (13, 21494340), (14, 19959030), (15, 18628428), (18, 15523690), (20, 13971321), (21, 13306020), (26, 10747170), (28, 9979515), (30, 9314214), (35, 7983612), (36, 7761845), (39, 7164780), (42, 6653010), (45, 6209476), (49, 5702580), (52, 5373585), (60, 4657107), (63, 4435340), (65, 4298868), (70, 3991806), (78, 3582390), (84, 3326505), (90, 3104738), (91, 3070620), (98, 2851290), (105, 2661204), (117, 2388260), (126, 2217670), (130, 2149434), (140, 1995903), (147, 1900860), (156, 1791195), (180, 1552369), (182, 1535310), (195, 1432956), (196, 1425645), (210, 1330602), (234, 1194130), (245, 1140516), (252, 1108835), (260, 1074717), (273, 1023540), (294, 950430), (315, 887068), (364, 767655), (390, 716478), (420, 665301), (441, 633620), (455, 614124), (468, 597065), (490, 570258), (546, 511770), (585, 477652), (588, 475215), (630, 443534), (637, 438660), (735, 380172), (780, 358239), (819, 341180), (882, 316810), (910, 307062), (980, 285129), (1092, 255885), (1170, 238826), (1260, 221767), (1274, 219330), (1365, 204708), (1470, 190086), (1638, 170590), (1764, 158405), (1820, 153531), (1911, 146220), (2205, 126724), (2340, 119413), (2437, 114660), (2548, 109665), (2730, 102354), (2940, 95043), (3185, 87732), (3276, 85295), (3822, 73110), (4095, 68236), (4410, 63362), (4874, 57330), (5460, 51177), (5733, 48740), (6370, 43866), (7311, 38220), (7644, 36555), (8190, 34118), (8820, 31681), (9555, 29244), (9748, 28665), (11466, 24370), (12185, 22932), (12740, 21933), (14622, 19110), (16380, 17059)]