2646781320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4517}}^1$

素因数の和:4807

約数の個数: 128

約数和(自身を含む): 8392636800

約数和(自身を除く): 5745855480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 257, 285, 380, 456, 514, 570, 760, 771, 1028, 1140, 1285, 1542, 2056, 2280, 2570, 3084, 3855, 4517, 4883, 5140, 6168, 7710, 9034, 9766, 10280, 13551, 14649, 15420, 18068, 19532, 22585, 24415, 27102, 29298, 30840, 36136, 39064, 45170, 48830, 54204, 58596, 67755, 73245, 85823, 90340, 97660, 108408, 117192, 135510, 146490, 171646, 180680, 195320, 257469, 271020, 292980, 343292, 429115, 514938, 542040, 585960, 686584, 858230, 1029876, 1160869, 1287345, 1716460, 2059752, 2321738, 2574690, 3432920, 3482607, 4643476, 5149380, 5804345, 6965214, 9286952, 10298760, 11608690, 13930428, 17413035, 22056511, 23217380, 27860856, 34826070, 44113022, 46434760, 66169533, 69652140, 88226044, 110282555, 132339066, 139304280, 176452088, 220565110, 264678132, 330847665, 441130220, 529356264, 661695330, 882260440, 1323390660, 2646781320]

約数ペア:

[(1, 2646781320), (2, 1323390660), (3, 882260440), (4, 661695330), (5, 529356264), (6, 441130220), (8, 330847665), (10, 264678132), (12, 220565110), (15, 176452088), (19, 139304280), (20, 132339066), (24, 110282555), (30, 88226044), (38, 69652140), (40, 66169533), (57, 46434760), (60, 44113022), (76, 34826070), (95, 27860856), (114, 23217380), (120, 22056511), (152, 17413035), (190, 13930428), (228, 11608690), (257, 10298760), (285, 9286952), (380, 6965214), (456, 5804345), (514, 5149380), (570, 4643476), (760, 3482607), (771, 3432920), (1028, 2574690), (1140, 2321738), (1285, 2059752), (1542, 1716460), (2056, 1287345), (2280, 1160869), (2570, 1029876), (3084, 858230), (3855, 686584), (4517, 585960), (4883, 542040), (5140, 514938), (6168, 429115), (7710, 343292), (9034, 292980), (9766, 271020), (10280, 257469), (13551, 195320), (14649, 180680), (15420, 171646), (18068, 146490), (19532, 135510), (22585, 117192), (24415, 108408), (27102, 97660), (29298, 90340), (30840, 85823), (36136, 73245), (39064, 67755), (45170, 58596), (48830, 54204)]