280374276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:930

約数の個数: 144

約数和(自身を含む): 839598144

約数和(自身を除く): 559223868

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 49, 52, 78, 84, 86, 91, 98, 129, 147, 156, 172, 182, 196, 258, 273, 294, 301, 364, 516, 546, 559, 588, 602, 637, 853, 903, 1092, 1118, 1204, 1274, 1677, 1706, 1806, 1911, 2107, 2236, 2548, 2559, 3354, 3412, 3612, 3822, 3913, 4214, 5118, 5971, 6321, 6708, 7644, 7826, 8428, 10236, 11089, 11739, 11942, 12642, 15652, 17913, 22178, 23478, 23884, 25284, 27391, 33267, 35826, 36679, 41797, 44356, 46956, 54782, 66534, 71652, 73358, 77623, 82173, 83594, 109564, 110037, 125391, 133068, 146716, 155246, 164346, 167188, 220074, 232869, 250782, 256753, 310492, 328692, 440148, 465738, 476827, 501564, 513506, 543361, 770259, 931476, 953654, 1027012, 1086722, 1430481, 1540518, 1630083, 1797271, 1907308, 2173444, 2860962, 3081036, 3260166, 3337789, 3594542, 5391813, 5721924, 6520332, 6675578, 7189084, 10013367, 10783626, 13351156, 20026734, 21567252, 23364523, 40053468, 46729046, 70093569, 93458092, 140187138, 280374276]

約数ペア:

[(1, 280374276), (2, 140187138), (3, 93458092), (4, 70093569), (6, 46729046), (7, 40053468), (12, 23364523), (13, 21567252), (14, 20026734), (21, 13351156), (26, 10783626), (28, 10013367), (39, 7189084), (42, 6675578), (43, 6520332), (49, 5721924), (52, 5391813), (78, 3594542), (84, 3337789), (86, 3260166), (91, 3081036), (98, 2860962), (129, 2173444), (147, 1907308), (156, 1797271), (172, 1630083), (182, 1540518), (196, 1430481), (258, 1086722), (273, 1027012), (294, 953654), (301, 931476), (364, 770259), (516, 543361), (546, 513506), (559, 501564), (588, 476827), (602, 465738), (637, 440148), (853, 328692), (903, 310492), (1092, 256753), (1118, 250782), (1204, 232869), (1274, 220074), (1677, 167188), (1706, 164346), (1806, 155246), (1911, 146716), (2107, 133068), (2236, 125391), (2548, 110037), (2559, 109564), (3354, 83594), (3412, 82173), (3612, 77623), (3822, 73358), (3913, 71652), (4214, 66534), (5118, 54782), (5971, 46956), (6321, 44356), (6708, 41797), (7644, 36679), (7826, 35826), (8428, 33267), (10236, 27391), (11089, 25284), (11739, 23884), (11942, 23478), (12642, 22178), (15652, 17913)]