280207512

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:128

約数の個数: 320

約数和(自身を含む): 926956800

約数和(自身を除く): 646749288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 31, 36, 37, 39, 52, 54, 58, 62, 72, 74, 78, 81, 87, 93, 104, 108, 111, 116, 117, 124, 148, 156, 162, 174, 186, 216, 222, 232, 234, 248, 261, 279, 296, 312, 324, 333, 348, 351, 372, 377, 403, 444, 468, 481, 522, 558, 648, 666, 696, 702, 744, 754, 783, 806, 837, 888, 899, 936, 962, 999, 1044, 1053, 1073, 1116, 1131, 1147, 1209, 1332, 1404, 1443, 1508, 1566, 1612, 1674, 1798, 1924, 1998, 2088, 2106, 2146, 2232, 2262, 2294, 2349, 2418, 2511, 2664, 2697, 2808, 2886, 2997, 3016, 3132, 3219, 3224, 3348, 3393, 3441, 3596, 3627, 3848, 3996, 4212, 4292, 4329, 4524, 4588, 4698, 4836, 5022, 5394, 5772, 5994, 6264, 6438, 6696, 6786, 6882, 7192, 7254, 7992, 8091, 8424, 8584, 8658, 9048, 9176, 9396, 9657, 9672, 10044, 10179, 10323, 10788, 10881, 11544, 11687, 11988, 12876, 12987, 13572, 13764, 13949, 14508, 14911, 16182, 17316, 18792, 19314, 20088, 20358, 20646, 21576, 21762, 23374, 23976, 24273, 25752, 25974, 27144, 27528, 27898, 28971, 29016, 29822, 30537, 30969, 32364, 32643, 33263, 34632, 35061, 38628, 38961, 40716, 41292, 41847, 43524, 44733, 46748, 48546, 51948, 55796, 57942, 59644, 61074, 61938, 64728, 65286, 66526, 70122, 72819, 77256, 77922, 81432, 82584, 83694, 86913, 87048, 89466, 92907, 93496, 97092, 99789, 103896, 105183, 111592, 115884, 119288, 122148, 123876, 125541, 130572, 133052, 134199, 140244, 145638, 155844, 167388, 173826, 178932, 185814, 194184, 199578, 210366, 231768, 244296, 247752, 251082, 261144, 266104, 268398, 280488, 291276, 299367, 311688, 315549, 334776, 347652, 357864, 371628, 376623, 399156, 402597, 420732, 432419, 502164, 536796, 582552, 598734, 631098, 695304, 743256, 753246, 798312, 805194, 841464, 864838, 898101, 946647, 1004328, 1073592, 1129869, 1197468, 1207791, 1262196, 1297257, 1506492, 1610388, 1729676, 1796202, 1893294, 2259738, 2394936, 2415582, 2524392, 2594514, 2694303, 3012984, 3220776, 3459352, 3592404, 3786588, 3891771, 4519476, 4831164, 5189028, 5388606, 7184808, 7573176, 7783542, 9038952, 9662328, 10378056, 10777212, 11675313, 15567084, 21554424, 23350626, 31134168, 35025939, 46701252, 70051878, 93402504, 140103756, 280207512]

約数ペア:

[(1, 280207512), (2, 140103756), (3, 93402504), (4, 70051878), (6, 46701252), (8, 35025939), (9, 31134168), (12, 23350626), (13, 21554424), (18, 15567084), (24, 11675313), (26, 10777212), (27, 10378056), (29, 9662328), (31, 9038952), (36, 7783542), (37, 7573176), (39, 7184808), (52, 5388606), (54, 5189028), (58, 4831164), (62, 4519476), (72, 3891771), (74, 3786588), (78, 3592404), (81, 3459352), (87, 3220776), (93, 3012984), (104, 2694303), (108, 2594514), (111, 2524392), (116, 2415582), (117, 2394936), (124, 2259738), (148, 1893294), (156, 1796202), (162, 1729676), (174, 1610388), (186, 1506492), (216, 1297257), (222, 1262196), (232, 1207791), (234, 1197468), (248, 1129869), (261, 1073592), (279, 1004328), (296, 946647), (312, 898101), (324, 864838), (333, 841464), (348, 805194), (351, 798312), (372, 753246), (377, 743256), (403, 695304), (444, 631098), (468, 598734), (481, 582552), (522, 536796), (558, 502164), (648, 432419), (666, 420732), (696, 402597), (702, 399156), (744, 376623), (754, 371628), (783, 357864), (806, 347652), (837, 334776), (888, 315549), (899, 311688), (936, 299367), (962, 291276), (999, 280488), (1044, 268398), (1053, 266104), (1073, 261144), (1116, 251082), (1131, 247752), (1147, 244296), (1209, 231768), (1332, 210366), (1404, 199578), (1443, 194184), (1508, 185814), (1566, 178932), (1612, 173826), (1674, 167388), (1798, 155844), (1924, 145638), (1998, 140244), (2088, 134199), (2106, 133052), (2146, 130572), (2232, 125541), (2262, 123876), (2294, 122148), (2349, 119288), (2418, 115884), (2511, 111592), (2664, 105183), (2697, 103896), (2808, 99789), (2886, 97092), (2997, 93496), (3016, 92907), (3132, 89466), (3219, 87048), (3224, 86913), (3348, 83694), (3393, 82584), (3441, 81432), (3596, 77922), (3627, 77256), (3848, 72819), (3996, 70122), (4212, 66526), (4292, 65286), (4329, 64728), (4524, 61938), (4588, 61074), (4698, 59644), (4836, 57942), (5022, 55796), (5394, 51948), (5772, 48546), (5994, 46748), (6264, 44733), (6438, 43524), (6696, 41847), (6786, 41292), (6882, 40716), (7192, 38961), (7254, 38628), (7992, 35061), (8091, 34632), (8424, 33263), (8584, 32643), (8658, 32364), (9048, 30969), (9176, 30537), (9396, 29822), (9657, 29016), (9672, 28971), (10044, 27898), (10179, 27528), (10323, 27144), (10788, 25974), (10881, 25752), (11544, 24273), (11687, 23976), (11988, 23374), (12876, 21762), (12987, 21576), (13572, 20646), (13764, 20358), (13949, 20088), (14508, 19314), (14911, 18792), (16182, 17316)]