15038320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 39854592

約数和(自身を除く): 24816272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 743, 880, 920, 1012, 1265, 1486, 1840, 2024, 2530, 2972, 3715, 4048, 5060, 5944, 7430, 8173, 10120, 11888, 14860, 16346, 17089, 20240, 29720, 32692, 34178, 40865, 59440, 65384, 68356, 81730, 85445, 130768, 136712, 163460, 170890, 187979, 273424, 326920, 341780, 375958, 653840, 683560, 751916, 939895, 1367120, 1503832, 1879790, 3007664, 3759580, 7519160, 15038320]

約数ペア:

[(1, 15038320), (2, 7519160), (4, 3759580), (5, 3007664), (8, 1879790), (10, 1503832), (11, 1367120), (16, 939895), (20, 751916), (22, 683560), (23, 653840), (40, 375958), (44, 341780), (46, 326920), (55, 273424), (80, 187979), (88, 170890), (92, 163460), (110, 136712), (115, 130768), (176, 85445), (184, 81730), (220, 68356), (230, 65384), (253, 59440), (368, 40865), (440, 34178), (460, 32692), (506, 29720), (743, 20240), (880, 17089), (920, 16346), (1012, 14860), (1265, 11888), (1486, 10120), (1840, 8173), (2024, 7430), (2530, 5944), (2972, 5060), (3715, 4048)]