300720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 1071360

約数和(自身を除く): 770640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 179, 210, 240, 280, 336, 358, 420, 537, 560, 716, 840, 895, 1074, 1253, 1432, 1680, 1790, 2148, 2506, 2685, 2864, 3580, 3759, 4296, 5012, 5370, 6265, 7160, 7518, 8592, 10024, 10740, 12530, 14320, 15036, 18795, 20048, 21480, 25060, 30072, 37590, 42960, 50120, 60144, 75180, 100240, 150360, 300720]

約数ペア:

[(1, 300720), (2, 150360), (3, 100240), (4, 75180), (5, 60144), (6, 50120), (7, 42960), (8, 37590), (10, 30072), (12, 25060), (14, 21480), (15, 20048), (16, 18795), (20, 15036), (21, 14320), (24, 12530), (28, 10740), (30, 10024), (35, 8592), (40, 7518), (42, 7160), (48, 6265), (56, 5370), (60, 5012), (70, 4296), (80, 3759), (84, 3580), (105, 2864), (112, 2685), (120, 2506), (140, 2148), (168, 1790), (179, 1680), (210, 1432), (240, 1253), (280, 1074), (336, 895), (358, 840), (420, 716), (537, 560)]