278313330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11909}}^1$

素因数の和:11979

約数の個数: 64

約数和(自身を含む): 720316800

約数和(自身を除く): 442003470

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 82, 95, 114, 123, 190, 205, 246, 285, 410, 570, 615, 779, 1230, 1558, 2337, 3895, 4674, 7790, 11685, 11909, 23370, 23818, 35727, 59545, 71454, 119090, 178635, 226271, 357270, 452542, 488269, 678813, 976538, 1131355, 1357626, 1464807, 2262710, 2441345, 2929614, 3394065, 4882690, 6788130, 7324035, 9277111, 14648070, 18554222, 27831333, 46385555, 55662666, 92771110, 139156665, 278313330]

約数ペア:

[(1, 278313330), (2, 139156665), (3, 92771110), (5, 55662666), (6, 46385555), (10, 27831333), (15, 18554222), (19, 14648070), (30, 9277111), (38, 7324035), (41, 6788130), (57, 4882690), (82, 3394065), (95, 2929614), (114, 2441345), (123, 2262710), (190, 1464807), (205, 1357626), (246, 1131355), (285, 976538), (410, 678813), (570, 488269), (615, 452542), (779, 357270), (1230, 226271), (1558, 178635), (2337, 119090), (3895, 71454), (4674, 59545), (7790, 35727), (11685, 23818), (11909, 23370)]