128032260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 396337536

約数和(自身を除く): 268305276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 257, 276, 285, 345, 361, 380, 437, 460, 514, 570, 690, 722, 771, 874, 1028, 1083, 1140, 1285, 1311, 1380, 1444, 1542, 1748, 1805, 2166, 2185, 2570, 2622, 3084, 3610, 3855, 4332, 4370, 4883, 5140, 5244, 5415, 5911, 6555, 7220, 7710, 8303, 8740, 9766, 10830, 11822, 13110, 14649, 15420, 16606, 17733, 19532, 21660, 23644, 24415, 24909, 26220, 29298, 29555, 33212, 35466, 41515, 48830, 49818, 58596, 59110, 70932, 73245, 83030, 88665, 92777, 97660, 99636, 112309, 118220, 124545, 146490, 166060, 177330, 185554, 224618, 249090, 278331, 292980, 336927, 354660, 371108, 449236, 463885, 498180, 556662, 561545, 673854, 927770, 1113324, 1123090, 1347708, 1391655, 1684635, 1855540, 2133871, 2246180, 2783310, 3369270, 4267742, 5566620, 6401613, 6738540, 8535484, 10669355, 12803226, 21338710, 25606452, 32008065, 42677420, 64016130, 128032260]

約数ペア:

[(1, 128032260), (2, 64016130), (3, 42677420), (4, 32008065), (5, 25606452), (6, 21338710), (10, 12803226), (12, 10669355), (15, 8535484), (19, 6738540), (20, 6401613), (23, 5566620), (30, 4267742), (38, 3369270), (46, 2783310), (57, 2246180), (60, 2133871), (69, 1855540), (76, 1684635), (92, 1391655), (95, 1347708), (114, 1123090), (115, 1113324), (138, 927770), (190, 673854), (228, 561545), (230, 556662), (257, 498180), (276, 463885), (285, 449236), (345, 371108), (361, 354660), (380, 336927), (437, 292980), (460, 278331), (514, 249090), (570, 224618), (690, 185554), (722, 177330), (771, 166060), (874, 146490), (1028, 124545), (1083, 118220), (1140, 112309), (1285, 99636), (1311, 97660), (1380, 92777), (1444, 88665), (1542, 83030), (1748, 73245), (1805, 70932), (2166, 59110), (2185, 58596), (2570, 49818), (2622, 48830), (3084, 41515), (3610, 35466), (3855, 33212), (4332, 29555), (4370, 29298), (4883, 26220), (5140, 24909), (5244, 24415), (5415, 23644), (5911, 21660), (6555, 19532), (7220, 17733), (7710, 16606), (8303, 15420), (8740, 14649), (9766, 13110), (10830, 11822)]