815676480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31469}}^1$

素因数の和:31498

約数の個数: 140

約数和(自身を含む): 2901596940

約数和(自身を除く): 2085920460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 31469, 62938, 94407, 125876, 157345, 188814, 251752, 283221, 314690, 377628, 472035, 503504, 566442, 629380, 755256, 849663, 944070, 1007008, 1132884, 1258760, 1416105, 1510512, 1699326, 1888140, 2014016, 2265768, 2517520, 2548989, 2832210, 3021024, 3398652, 3776280, 4248315, 4531536, 5035040, 5097978, 5664420, 6042048, 6797304, 7552560, 8496630, 9063072, 10070080, 10195956, 11328840, 12744945, 13594608, 15105120, 16993260, 18126144, 20391912, 22657680, 25489890, 27189216, 30210240, 33986520, 40783824, 45315360, 50979780, 54378432, 67973040, 81567648, 90630720, 101959560, 135946080, 163135296, 203919120, 271892160, 407838240, 815676480]

約数ペア:

[(1, 815676480), (2, 407838240), (3, 271892160), (4, 203919120), (5, 163135296), (6, 135946080), (8, 101959560), (9, 90630720), (10, 81567648), (12, 67973040), (15, 54378432), (16, 50979780), (18, 45315360), (20, 40783824), (24, 33986520), (27, 30210240), (30, 27189216), (32, 25489890), (36, 22657680), (40, 20391912), (45, 18126144), (48, 16993260), (54, 15105120), (60, 13594608), (64, 12744945), (72, 11328840), (80, 10195956), (81, 10070080), (90, 9063072), (96, 8496630), (108, 7552560), (120, 6797304), (135, 6042048), (144, 5664420), (160, 5097978), (162, 5035040), (180, 4531536), (192, 4248315), (216, 3776280), (240, 3398652), (270, 3021024), (288, 2832210), (320, 2548989), (324, 2517520), (360, 2265768), (405, 2014016), (432, 1888140), (480, 1699326), (540, 1510512), (576, 1416105), (648, 1258760), (720, 1132884), (810, 1007008), (864, 944070), (960, 849663), (1080, 755256), (1296, 629380), (1440, 566442), (1620, 503504), (1728, 472035), (2160, 377628), (2592, 314690), (2880, 283221), (3240, 251752), (4320, 188814), (5184, 157345), (6480, 125876), (8640, 94407), (12960, 62938), (25920, 31469)]