280989072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:598

約数の個数: 240

約数和(自身を含む): 993353088

約数和(自身を除く): 712364016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 41, 42, 48, 52, 56, 63, 72, 78, 82, 84, 91, 104, 112, 117, 123, 126, 144, 156, 164, 168, 182, 208, 234, 246, 252, 273, 287, 312, 328, 336, 364, 369, 468, 492, 504, 523, 533, 546, 574, 624, 656, 728, 738, 819, 861, 936, 984, 1008, 1046, 1066, 1092, 1148, 1456, 1476, 1569, 1599, 1638, 1722, 1872, 1968, 2092, 2132, 2184, 2296, 2583, 2952, 3138, 3198, 3276, 3444, 3661, 3731, 4184, 4264, 4368, 4592, 4707, 4797, 5166, 5904, 6276, 6396, 6552, 6799, 6888, 7322, 7462, 8368, 8528, 9414, 9594, 10332, 10983, 11193, 12552, 12792, 13104, 13598, 13776, 14644, 14924, 18828, 19188, 20397, 20664, 21443, 21966, 22386, 25104, 25584, 27196, 29288, 29848, 32949, 33579, 37656, 38376, 40794, 41328, 42886, 43932, 44772, 47593, 54392, 58576, 59696, 61191, 64329, 65898, 67158, 75312, 76752, 81588, 85772, 87864, 89544, 95186, 108784, 122382, 128658, 131796, 134316, 142779, 150101, 163176, 171544, 175728, 179088, 190372, 192987, 244764, 257316, 263592, 268632, 278759, 285558, 300202, 326352, 343088, 380744, 385974, 428337, 450303, 489528, 514632, 527184, 537264, 557518, 571116, 600404, 761488, 771948, 836277, 856674, 900606, 979056, 1029264, 1115036, 1142232, 1200808, 1350909, 1543896, 1672554, 1713348, 1801212, 1951313, 2230072, 2284464, 2401616, 2508831, 2701818, 3087792, 3345108, 3426696, 3602424, 3902626, 4460144, 5017662, 5403636, 5853939, 6690216, 6853392, 7204848, 7805252, 10035324, 10807272, 11707878, 13380432, 15610504, 17561817, 20070648, 21614544, 23415756, 31221008, 35123634, 40141296, 46831512, 70247268, 93663024, 140494536, 280989072]

約数ペア:

[(1, 280989072), (2, 140494536), (3, 93663024), (4, 70247268), (6, 46831512), (7, 40141296), (8, 35123634), (9, 31221008), (12, 23415756), (13, 21614544), (14, 20070648), (16, 17561817), (18, 15610504), (21, 13380432), (24, 11707878), (26, 10807272), (28, 10035324), (36, 7805252), (39, 7204848), (41, 6853392), (42, 6690216), (48, 5853939), (52, 5403636), (56, 5017662), (63, 4460144), (72, 3902626), (78, 3602424), (82, 3426696), (84, 3345108), (91, 3087792), (104, 2701818), (112, 2508831), (117, 2401616), (123, 2284464), (126, 2230072), (144, 1951313), (156, 1801212), (164, 1713348), (168, 1672554), (182, 1543896), (208, 1350909), (234, 1200808), (246, 1142232), (252, 1115036), (273, 1029264), (287, 979056), (312, 900606), (328, 856674), (336, 836277), (364, 771948), (369, 761488), (468, 600404), (492, 571116), (504, 557518), (523, 537264), (533, 527184), (546, 514632), (574, 489528), (624, 450303), (656, 428337), (728, 385974), (738, 380744), (819, 343088), (861, 326352), (936, 300202), (984, 285558), (1008, 278759), (1046, 268632), (1066, 263592), (1092, 257316), (1148, 244764), (1456, 192987), (1476, 190372), (1569, 179088), (1599, 175728), (1638, 171544), (1722, 163176), (1872, 150101), (1968, 142779), (2092, 134316), (2132, 131796), (2184, 128658), (2296, 122382), (2583, 108784), (2952, 95186), (3138, 89544), (3198, 87864), (3276, 85772), (3444, 81588), (3661, 76752), (3731, 75312), (4184, 67158), (4264, 65898), (4368, 64329), (4592, 61191), (4707, 59696), (4797, 58576), (5166, 54392), (5904, 47593), (6276, 44772), (6396, 43932), (6552, 42886), (6799, 41328), (6888, 40794), (7322, 38376), (7462, 37656), (8368, 33579), (8528, 32949), (9414, 29848), (9594, 29288), (10332, 27196), (10983, 25584), (11193, 25104), (12552, 22386), (12792, 21966), (13104, 21443), (13598, 20664), (13776, 20397), (14644, 19188), (14924, 18828)]