277771860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 880588800

約数和(自身を除く): 602816940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 127, 145, 174, 180, 254, 261, 290, 348, 381, 419, 435, 508, 522, 580, 635, 762, 838, 870, 1044, 1143, 1257, 1270, 1305, 1524, 1676, 1740, 1905, 2095, 2286, 2514, 2540, 2610, 3683, 3771, 3810, 4190, 4572, 5028, 5220, 5715, 6285, 7366, 7542, 7620, 8380, 11049, 11430, 12151, 12570, 14732, 15084, 18415, 18855, 22098, 22860, 24302, 25140, 33147, 36453, 36830, 37710, 44196, 48604, 53213, 55245, 60755, 66294, 72906, 73660, 75420, 106426, 109359, 110490, 121510, 132588, 145812, 159639, 165735, 182265, 212852, 218718, 220980, 243020, 266065, 319278, 331470, 364530, 437436, 478917, 532130, 546795, 638556, 662940, 729060, 798195, 957834, 1064260, 1093590, 1543177, 1596390, 1915668, 2187180, 2394585, 3086354, 3192780, 4629531, 4789170, 6172708, 7715885, 9259062, 9578340, 13888593, 15431770, 18518124, 23147655, 27777186, 30863540, 46295310, 55554372, 69442965, 92590620, 138885930, 277771860]

約数ペア:

[(1, 277771860), (2, 138885930), (3, 92590620), (4, 69442965), (5, 55554372), (6, 46295310), (9, 30863540), (10, 27777186), (12, 23147655), (15, 18518124), (18, 15431770), (20, 13888593), (29, 9578340), (30, 9259062), (36, 7715885), (45, 6172708), (58, 4789170), (60, 4629531), (87, 3192780), (90, 3086354), (116, 2394585), (127, 2187180), (145, 1915668), (174, 1596390), (180, 1543177), (254, 1093590), (261, 1064260), (290, 957834), (348, 798195), (381, 729060), (419, 662940), (435, 638556), (508, 546795), (522, 532130), (580, 478917), (635, 437436), (762, 364530), (838, 331470), (870, 319278), (1044, 266065), (1143, 243020), (1257, 220980), (1270, 218718), (1305, 212852), (1524, 182265), (1676, 165735), (1740, 159639), (1905, 145812), (2095, 132588), (2286, 121510), (2514, 110490), (2540, 109359), (2610, 106426), (3683, 75420), (3771, 73660), (3810, 72906), (4190, 66294), (4572, 60755), (5028, 55245), (5220, 53213), (5715, 48604), (6285, 44196), (7366, 37710), (7542, 36830), (7620, 36453), (8380, 33147), (11049, 25140), (11430, 24302), (12151, 22860), (12570, 22098), (14732, 18855), (15084, 18415)]