388960560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{911}}^1$

素因数の和:1523

約数の個数: 120

約数和(自身を含む): 1309898304

約数和(自身を除く): 920937744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 593, 720, 911, 1186, 1779, 1822, 2372, 2733, 2965, 3558, 3644, 4555, 4744, 5337, 5466, 5930, 7116, 7288, 8199, 8895, 9110, 9488, 10674, 10932, 11860, 13665, 14232, 14576, 16398, 17790, 18220, 21348, 21864, 23720, 26685, 27330, 28464, 32796, 35580, 36440, 40995, 42696, 43728, 47440, 53370, 54660, 65592, 71160, 72880, 81990, 85392, 106740, 109320, 131184, 142320, 163980, 213480, 218640, 327960, 426960, 540223, 655920, 1080446, 1620669, 2160892, 2701115, 3241338, 4321784, 4862007, 5402230, 6482676, 8103345, 8643568, 9724014, 10804460, 12965352, 16206690, 19448028, 21608920, 24310035, 25930704, 32413380, 38896056, 43217840, 48620070, 64826760, 77792112, 97240140, 129653520, 194480280, 388960560]

約数ペア:

[(1, 388960560), (2, 194480280), (3, 129653520), (4, 97240140), (5, 77792112), (6, 64826760), (8, 48620070), (9, 43217840), (10, 38896056), (12, 32413380), (15, 25930704), (16, 24310035), (18, 21608920), (20, 19448028), (24, 16206690), (30, 12965352), (36, 10804460), (40, 9724014), (45, 8643568), (48, 8103345), (60, 6482676), (72, 5402230), (80, 4862007), (90, 4321784), (120, 3241338), (144, 2701115), (180, 2160892), (240, 1620669), (360, 1080446), (593, 655920), (720, 540223), (911, 426960), (1186, 327960), (1779, 218640), (1822, 213480), (2372, 163980), (2733, 142320), (2965, 131184), (3558, 109320), (3644, 106740), (4555, 85392), (4744, 81990), (5337, 72880), (5466, 71160), (5930, 65592), (7116, 54660), (7288, 53370), (8199, 47440), (8895, 43728), (9110, 42696), (9488, 40995), (10674, 36440), (10932, 35580), (11860, 32796), (13665, 28464), (14232, 27330), (14576, 26685), (16398, 23720), (17790, 21864), (18220, 21348)]