720870192

素因数分解:

$2^4\times 3^{10}\times 7^1\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 220

約数和(自身を含む): 2416271440

約数和(自身を除く): 1695401248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 109, 112, 126, 144, 162, 168, 189, 216, 218, 243, 252, 324, 327, 336, 378, 432, 436, 486, 504, 567, 648, 654, 729, 756, 763, 872, 972, 981, 1008, 1134, 1296, 1308, 1458, 1512, 1526, 1701, 1744, 1944, 1962, 2187, 2268, 2289, 2616, 2916, 2943, 3024, 3052, 3402, 3888, 3924, 4374, 4536, 4578, 5103, 5232, 5832, 5886, 6104, 6561, 6804, 6867, 7848, 8748, 8829, 9072, 9156, 10206, 11664, 11772, 12208, 13122, 13608, 13734, 15309, 15696, 17496, 17658, 18312, 19683, 20412, 20601, 23544, 26244, 26487, 27216, 27468, 30618, 34992, 35316, 36624, 39366, 40824, 41202, 45927, 47088, 52488, 52974, 54936, 59049, 61236, 61803, 70632, 78732, 79461, 81648, 82404, 91854, 104976, 105948, 109872, 118098, 122472, 123606, 137781, 141264, 157464, 158922, 164808, 183708, 185409, 211896, 236196, 238383, 244944, 247212, 275562, 314928, 317844, 329616, 367416, 370818, 413343, 423792, 472392, 476766, 494424, 551124, 556227, 635688, 715149, 734832, 741636, 826686, 944784, 953532, 988848, 1102248, 1112454, 1271376, 1430298, 1483272, 1653372, 1668681, 1907064, 2145447, 2204496, 2224908, 2860596, 2966544, 3306744, 3337362, 3814128, 4290894, 4449816, 5006043, 5721192, 6436341, 6613488, 6674724, 8581788, 8899632, 10012086, 11442384, 12872682, 13349448, 15018129, 17163576, 20024172, 25745364, 26698896, 30036258, 34327152, 40048344, 45054387, 51490728, 60072516, 80096688, 90108774, 102981456, 120145032, 180217548, 240290064, 360435096, 720870192]

約数ペア:

[(1, 720870192), (2, 360435096), (3, 240290064), (4, 180217548), (6, 120145032), (7, 102981456), (8, 90108774), (9, 80096688), (12, 60072516), (14, 51490728), (16, 45054387), (18, 40048344), (21, 34327152), (24, 30036258), (27, 26698896), (28, 25745364), (36, 20024172), (42, 17163576), (48, 15018129), (54, 13349448), (56, 12872682), (63, 11442384), (72, 10012086), (81, 8899632), (84, 8581788), (108, 6674724), (109, 6613488), (112, 6436341), (126, 5721192), (144, 5006043), (162, 4449816), (168, 4290894), (189, 3814128), (216, 3337362), (218, 3306744), (243, 2966544), (252, 2860596), (324, 2224908), (327, 2204496), (336, 2145447), (378, 1907064), (432, 1668681), (436, 1653372), (486, 1483272), (504, 1430298), (567, 1271376), (648, 1112454), (654, 1102248), (729, 988848), (756, 953532), (763, 944784), (872, 826686), (972, 741636), (981, 734832), (1008, 715149), (1134, 635688), (1296, 556227), (1308, 551124), (1458, 494424), (1512, 476766), (1526, 472392), (1701, 423792), (1744, 413343), (1944, 370818), (1962, 367416), (2187, 329616), (2268, 317844), (2289, 314928), (2616, 275562), (2916, 247212), (2943, 244944), (3024, 238383), (3052, 236196), (3402, 211896), (3888, 185409), (3924, 183708), (4374, 164808), (4536, 158922), (4578, 157464), (5103, 141264), (5232, 137781), (5832, 123606), (5886, 122472), (6104, 118098), (6561, 109872), (6804, 105948), (6867, 104976), (7848, 91854), (8748, 82404), (8829, 81648), (9072, 79461), (9156, 78732), (10206, 70632), (11664, 61803), (11772, 61236), (12208, 59049), (13122, 54936), (13608, 52974), (13734, 52488), (15309, 47088), (15696, 45927), (17496, 41202), (17658, 40824), (18312, 39366), (19683, 36624), (20412, 35316), (20601, 34992), (23544, 30618), (26244, 27468), (26487, 27216)]