420473880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4441}}^1$

素因数の和:4721

約数の個数: 96

約数和(自身を含む): 1372044960

約数和(自身を除く): 951571080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 263, 360, 526, 789, 1052, 1315, 1578, 2104, 2367, 2630, 3156, 3945, 4441, 4734, 5260, 6312, 7890, 8882, 9468, 10520, 11835, 13323, 15780, 17764, 18936, 22205, 23670, 26646, 31560, 35528, 39969, 44410, 47340, 53292, 66615, 79938, 88820, 94680, 106584, 133230, 159876, 177640, 199845, 266460, 319752, 399690, 532920, 799380, 1167983, 1598760, 2335966, 3503949, 4671932, 5839915, 7007898, 9343864, 10511847, 11679830, 14015796, 17519745, 21023694, 23359660, 28031592, 35039490, 42047388, 46719320, 52559235, 70078980, 84094776, 105118470, 140157960, 210236940, 420473880]

約数ペア:

[(1, 420473880), (2, 210236940), (3, 140157960), (4, 105118470), (5, 84094776), (6, 70078980), (8, 52559235), (9, 46719320), (10, 42047388), (12, 35039490), (15, 28031592), (18, 23359660), (20, 21023694), (24, 17519745), (30, 14015796), (36, 11679830), (40, 10511847), (45, 9343864), (60, 7007898), (72, 5839915), (90, 4671932), (120, 3503949), (180, 2335966), (263, 1598760), (360, 1167983), (526, 799380), (789, 532920), (1052, 399690), (1315, 319752), (1578, 266460), (2104, 199845), (2367, 177640), (2630, 159876), (3156, 133230), (3945, 106584), (4441, 94680), (4734, 88820), (5260, 79938), (6312, 66615), (7890, 53292), (8882, 47340), (9468, 44410), (10520, 39969), (11835, 35528), (13323, 31560), (15780, 26646), (17764, 23670), (18936, 22205)]