1020395040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{303689}}^1$

素因数の和:303714

約数の個数: 96

約数和(自身を含む): 3673434240

約数和(自身を除く): 2653039200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 303689, 607378, 911067, 1214756, 1518445, 1822134, 2125823, 2429512, 3036890, 3644268, 4251646, 4555335, 4859024, 6073780, 6377469, 7288536, 8503292, 9110670, 9718048, 10629115, 12147560, 12754938, 14577072, 17006584, 18221340, 21258230, 24295120, 25509876, 29154144, 31887345, 34013168, 36442680, 42516460, 48590240, 51019752, 63774690, 68026336, 72885360, 85032920, 102039504, 127549380, 145770720, 170065840, 204079008, 255098760, 340131680, 510197520, 1020395040]

約数ペア:

[(1, 1020395040), (2, 510197520), (3, 340131680), (4, 255098760), (5, 204079008), (6, 170065840), (7, 145770720), (8, 127549380), (10, 102039504), (12, 85032920), (14, 72885360), (15, 68026336), (16, 63774690), (20, 51019752), (21, 48590240), (24, 42516460), (28, 36442680), (30, 34013168), (32, 31887345), (35, 29154144), (40, 25509876), (42, 24295120), (48, 21258230), (56, 18221340), (60, 17006584), (70, 14577072), (80, 12754938), (84, 12147560), (96, 10629115), (105, 9718048), (112, 9110670), (120, 8503292), (140, 7288536), (160, 6377469), (168, 6073780), (210, 4859024), (224, 4555335), (240, 4251646), (280, 3644268), (336, 3036890), (420, 2429512), (480, 2125823), (560, 1822134), (672, 1518445), (840, 1214756), (1120, 911067), (1680, 607378), (3360, 303689)]