180688920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3905

約数の個数: 128

約数和(自身を含む): 599063040

約数和(自身を除く): 418374120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3851, 3910, 4692, 5865, 7702, 7820, 9384, 11553, 11730, 15404, 15640, 19255, 23106, 23460, 30808, 38510, 46212, 46920, 57765, 65467, 77020, 88573, 92424, 115530, 130934, 154040, 177146, 196401, 231060, 261868, 265719, 327335, 354292, 392802, 442865, 462120, 523736, 531438, 654670, 708584, 785604, 885730, 982005, 1062876, 1309340, 1328595, 1505741, 1571208, 1771460, 1964010, 2125752, 2618680, 2657190, 3011482, 3542920, 3928020, 4517223, 5314380, 6022964, 7528705, 7856040, 9034446, 10628760, 12045928, 15057410, 18068892, 22586115, 30114820, 36137784, 45172230, 60229640, 90344460, 180688920]

約数ペア:

[(1, 180688920), (2, 90344460), (3, 60229640), (4, 45172230), (5, 36137784), (6, 30114820), (8, 22586115), (10, 18068892), (12, 15057410), (15, 12045928), (17, 10628760), (20, 9034446), (23, 7856040), (24, 7528705), (30, 6022964), (34, 5314380), (40, 4517223), (46, 3928020), (51, 3542920), (60, 3011482), (68, 2657190), (69, 2618680), (85, 2125752), (92, 1964010), (102, 1771460), (115, 1571208), (120, 1505741), (136, 1328595), (138, 1309340), (170, 1062876), (184, 982005), (204, 885730), (230, 785604), (255, 708584), (276, 654670), (340, 531438), (345, 523736), (391, 462120), (408, 442865), (460, 392802), (510, 354292), (552, 327335), (680, 265719), (690, 261868), (782, 231060), (920, 196401), (1020, 177146), (1173, 154040), (1380, 130934), (1564, 115530), (1955, 92424), (2040, 88573), (2346, 77020), (2760, 65467), (3128, 57765), (3851, 46920), (3910, 46212), (4692, 38510), (5865, 30808), (7702, 23460), (7820, 23106), (9384, 19255), (11553, 15640), (11730, 15404)]