15090720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 48081600

約数和(自身を除く): 32990880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 149, 160, 211, 240, 298, 422, 447, 480, 596, 633, 745, 844, 894, 1055, 1192, 1266, 1490, 1688, 1788, 2110, 2235, 2384, 2532, 2980, 3165, 3376, 3576, 4220, 4470, 4768, 5064, 5960, 6330, 6752, 7152, 8440, 8940, 10128, 11920, 12660, 14304, 16880, 17880, 20256, 23840, 25320, 31439, 33760, 35760, 50640, 62878, 71520, 94317, 101280, 125756, 157195, 188634, 251512, 314390, 377268, 471585, 503024, 628780, 754536, 943170, 1006048, 1257560, 1509072, 1886340, 2515120, 3018144, 3772680, 5030240, 7545360, 15090720]

約数ペア:

[(1, 15090720), (2, 7545360), (3, 5030240), (4, 3772680), (5, 3018144), (6, 2515120), (8, 1886340), (10, 1509072), (12, 1257560), (15, 1006048), (16, 943170), (20, 754536), (24, 628780), (30, 503024), (32, 471585), (40, 377268), (48, 314390), (60, 251512), (80, 188634), (96, 157195), (120, 125756), (149, 101280), (160, 94317), (211, 71520), (240, 62878), (298, 50640), (422, 35760), (447, 33760), (480, 31439), (596, 25320), (633, 23840), (745, 20256), (844, 17880), (894, 16880), (1055, 14304), (1192, 12660), (1266, 11920), (1490, 10128), (1688, 8940), (1788, 8440), (2110, 7152), (2235, 6752), (2384, 6330), (2532, 5960), (2980, 5064), (3165, 4768), (3376, 4470), (3576, 4220)]