280712232

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1307}}^1$

素因数の和:1495

約数の個数: 96

約数和(自身を含む): 805989600

約数和(自身を除く): 525277368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 157, 171, 228, 314, 342, 456, 471, 628, 684, 942, 1256, 1307, 1368, 1413, 1884, 2614, 2826, 2983, 3768, 3921, 5228, 5652, 5966, 7842, 8949, 10456, 11304, 11763, 11932, 15684, 17898, 23526, 23864, 24833, 26847, 31368, 35796, 47052, 49666, 53694, 71592, 74499, 94104, 99332, 107388, 148998, 198664, 205199, 214776, 223497, 297996, 410398, 446994, 595992, 615597, 820796, 893988, 1231194, 1641592, 1787976, 1846791, 2462388, 3693582, 3898781, 4924776, 7387164, 7797562, 11696343, 14774328, 15595124, 23392686, 31190248, 35089029, 46785372, 70178058, 93570744, 140356116, 280712232]

約数ペア:

[(1, 280712232), (2, 140356116), (3, 93570744), (4, 70178058), (6, 46785372), (8, 35089029), (9, 31190248), (12, 23392686), (18, 15595124), (19, 14774328), (24, 11696343), (36, 7797562), (38, 7387164), (57, 4924776), (72, 3898781), (76, 3693582), (114, 2462388), (152, 1846791), (157, 1787976), (171, 1641592), (228, 1231194), (314, 893988), (342, 820796), (456, 615597), (471, 595992), (628, 446994), (684, 410398), (942, 297996), (1256, 223497), (1307, 214776), (1368, 205199), (1413, 198664), (1884, 148998), (2614, 107388), (2826, 99332), (2983, 94104), (3768, 74499), (3921, 71592), (5228, 53694), (5652, 49666), (5966, 47052), (7842, 35796), (8949, 31368), (10456, 26847), (11304, 24833), (11763, 23864), (11932, 23526), (15684, 17898)]