280038300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{811}}^1\times {\mathrm{1151}}^1$

素因数の和:1979

約数の個数: 72

約数和(自身を含む): 811948032

約数和(自身を除く): 531909732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 811, 1151, 1622, 2302, 2433, 3244, 3453, 4055, 4604, 4866, 5755, 6906, 8110, 9732, 11510, 12165, 13812, 16220, 17265, 20275, 23020, 24330, 28775, 34530, 40550, 48660, 57550, 60825, 69060, 81100, 86325, 115100, 121650, 172650, 243300, 345300, 933461, 1866922, 2800383, 3733844, 4667305, 5600766, 9334610, 11201532, 14001915, 18669220, 23336525, 28003830, 46673050, 56007660, 70009575, 93346100, 140019150, 280038300]

約数ペア:

[(1, 280038300), (2, 140019150), (3, 93346100), (4, 70009575), (5, 56007660), (6, 46673050), (10, 28003830), (12, 23336525), (15, 18669220), (20, 14001915), (25, 11201532), (30, 9334610), (50, 5600766), (60, 4667305), (75, 3733844), (100, 2800383), (150, 1866922), (300, 933461), (811, 345300), (1151, 243300), (1622, 172650), (2302, 121650), (2433, 115100), (3244, 86325), (3453, 81100), (4055, 69060), (4604, 60825), (4866, 57550), (5755, 48660), (6906, 40550), (8110, 34530), (9732, 28775), (11510, 24330), (12165, 23020), (13812, 20275), (16220, 17265)]