40446840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 139968000

約数和(自身を除く): 99521160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 179, 210, 269, 280, 358, 420, 537, 538, 716, 807, 840, 895, 1074, 1076, 1253, 1345, 1432, 1614, 1790, 1883, 2148, 2152, 2506, 2685, 2690, 3228, 3580, 3759, 3766, 4035, 4296, 5012, 5370, 5380, 5649, 6265, 6456, 7160, 7518, 7532, 8070, 9415, 10024, 10740, 10760, 11298, 12530, 15036, 15064, 16140, 18795, 18830, 21480, 22596, 25060, 28245, 30072, 32280, 37590, 37660, 45192, 48151, 50120, 56490, 75180, 75320, 96302, 112980, 144453, 150360, 192604, 225960, 240755, 288906, 337057, 385208, 481510, 577812, 674114, 722265, 963020, 1011171, 1155624, 1348228, 1444530, 1685285, 1926040, 2022342, 2696456, 2889060, 3370570, 4044684, 5055855, 5778120, 6741140, 8089368, 10111710, 13482280, 20223420, 40446840]

約数ペア:

[(1, 40446840), (2, 20223420), (3, 13482280), (4, 10111710), (5, 8089368), (6, 6741140), (7, 5778120), (8, 5055855), (10, 4044684), (12, 3370570), (14, 2889060), (15, 2696456), (20, 2022342), (21, 1926040), (24, 1685285), (28, 1444530), (30, 1348228), (35, 1155624), (40, 1011171), (42, 963020), (56, 722265), (60, 674114), (70, 577812), (84, 481510), (105, 385208), (120, 337057), (140, 288906), (168, 240755), (179, 225960), (210, 192604), (269, 150360), (280, 144453), (358, 112980), (420, 96302), (537, 75320), (538, 75180), (716, 56490), (807, 50120), (840, 48151), (895, 45192), (1074, 37660), (1076, 37590), (1253, 32280), (1345, 30072), (1432, 28245), (1614, 25060), (1790, 22596), (1883, 21480), (2148, 18830), (2152, 18795), (2506, 16140), (2685, 15064), (2690, 15036), (3228, 12530), (3580, 11298), (3759, 10760), (3766, 10740), (4035, 10024), (4296, 9415), (5012, 8070), (5370, 7532), (5380, 7518), (5649, 7160), (6265, 6456)]