303913360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1117}}^1$

素因数の和:1328

約数の個数: 80

約数和(自身を含む): 748612800

約数和(自身を除く): 444699440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 179, 190, 304, 358, 380, 716, 760, 895, 1117, 1432, 1520, 1790, 2234, 2864, 3401, 3580, 4468, 5585, 6802, 7160, 8936, 11170, 13604, 14320, 17005, 17872, 21223, 22340, 27208, 34010, 42446, 44680, 54416, 68020, 84892, 89360, 106115, 136040, 169784, 199943, 212230, 272080, 339568, 399886, 424460, 799772, 848920, 999715, 1599544, 1697840, 1999430, 3199088, 3798917, 3998860, 7597834, 7997720, 15195668, 15995440, 18994585, 30391336, 37989170, 60782672, 75978340, 151956680, 303913360]

約数ペア:

[(1, 303913360), (2, 151956680), (4, 75978340), (5, 60782672), (8, 37989170), (10, 30391336), (16, 18994585), (19, 15995440), (20, 15195668), (38, 7997720), (40, 7597834), (76, 3998860), (80, 3798917), (95, 3199088), (152, 1999430), (179, 1697840), (190, 1599544), (304, 999715), (358, 848920), (380, 799772), (716, 424460), (760, 399886), (895, 339568), (1117, 272080), (1432, 212230), (1520, 199943), (1790, 169784), (2234, 136040), (2864, 106115), (3401, 89360), (3580, 84892), (4468, 68020), (5585, 54416), (6802, 44680), (7160, 42446), (8936, 34010), (11170, 27208), (13604, 22340), (14320, 21223), (17005, 17872)]