1882871480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 4940974080

約数和(自身を除く): 3058102600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 251, 280, 292, 365, 367, 502, 511, 584, 730, 734, 1004, 1022, 1255, 1460, 1468, 1757, 1835, 2008, 2044, 2510, 2555, 2569, 2920, 2936, 3514, 3670, 4088, 5020, 5110, 5138, 7028, 7340, 8785, 10040, 10220, 10276, 12845, 14056, 14680, 17570, 18323, 20440, 20552, 25690, 26791, 35140, 36646, 51380, 53582, 70280, 73292, 91615, 92117, 102760, 107164, 128261, 133955, 146584, 183230, 184234, 187537, 214328, 256522, 267910, 366460, 368468, 375074, 460585, 513044, 535820, 641305, 644819, 732920, 736936, 750148, 921170, 937685, 1026088, 1071640, 1282610, 1289638, 1500296, 1842340, 1875370, 2565220, 2579276, 3224095, 3684680, 3750740, 5130440, 5158552, 6448190, 6724541, 7501480, 12896380, 13449082, 25792760, 26898164, 33622705, 47071787, 53796328, 67245410, 94143574, 134490820, 188287148, 235358935, 268981640, 376574296, 470717870, 941435740, 1882871480]

約数ペア:

[(1, 1882871480), (2, 941435740), (4, 470717870), (5, 376574296), (7, 268981640), (8, 235358935), (10, 188287148), (14, 134490820), (20, 94143574), (28, 67245410), (35, 53796328), (40, 47071787), (56, 33622705), (70, 26898164), (73, 25792760), (140, 13449082), (146, 12896380), (251, 7501480), (280, 6724541), (292, 6448190), (365, 5158552), (367, 5130440), (502, 3750740), (511, 3684680), (584, 3224095), (730, 2579276), (734, 2565220), (1004, 1875370), (1022, 1842340), (1255, 1500296), (1460, 1289638), (1468, 1282610), (1757, 1071640), (1835, 1026088), (2008, 937685), (2044, 921170), (2510, 750148), (2555, 736936), (2569, 732920), (2920, 644819), (2936, 641305), (3514, 535820), (3670, 513044), (4088, 460585), (5020, 375074), (5110, 368468), (5138, 366460), (7028, 267910), (7340, 256522), (8785, 214328), (10040, 187537), (10220, 184234), (10276, 183230), (12845, 146584), (14056, 133955), (14680, 128261), (17570, 107164), (18323, 102760), (20440, 92117), (20552, 91615), (25690, 73292), (26791, 70280), (35140, 53582), (36646, 51380)]