304540180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{3823}}^1$

素因数の和:4408

約数の個数: 48

約数和(自身を含む): 732372480

約数和(自身を除く): 427832300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1138, 2276, 2845, 3823, 3983, 5690, 7646, 7966, 11380, 15292, 15932, 19115, 19915, 26761, 38230, 39830, 53522, 76460, 79660, 107044, 133805, 267610, 535220, 2175287, 4350574, 8701148, 10876435, 15227009, 21752870, 30454018, 43505740, 60908036, 76135045, 152270090, 304540180]

約数ペア:

[(1, 304540180), (2, 152270090), (4, 76135045), (5, 60908036), (7, 43505740), (10, 30454018), (14, 21752870), (20, 15227009), (28, 10876435), (35, 8701148), (70, 4350574), (140, 2175287), (569, 535220), (1138, 267610), (2276, 133805), (2845, 107044), (3823, 79660), (3983, 76460), (5690, 53522), (7646, 39830), (7966, 38230), (11380, 26761), (15292, 19915), (15932, 19115)]