181261440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31469}}^1$

素因数の和:31494

約数の個数: 96

約数和(自身を含む): 625938300

約数和(自身を除く): 444676860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 31469, 62938, 94407, 125876, 157345, 188814, 251752, 283221, 314690, 377628, 472035, 503504, 566442, 629380, 755256, 944070, 1007008, 1132884, 1258760, 1416105, 1510512, 1888140, 2014016, 2265768, 2517520, 2832210, 3021024, 3776280, 4028032, 4531536, 5035040, 5664420, 6042048, 7552560, 9063072, 10070080, 11328840, 12084096, 15105120, 18126144, 20140160, 22657680, 30210240, 36252288, 45315360, 60420480, 90630720, 181261440]

約数ペア:

[(1, 181261440), (2, 90630720), (3, 60420480), (4, 45315360), (5, 36252288), (6, 30210240), (8, 22657680), (9, 20140160), (10, 18126144), (12, 15105120), (15, 12084096), (16, 11328840), (18, 10070080), (20, 9063072), (24, 7552560), (30, 6042048), (32, 5664420), (36, 5035040), (40, 4531536), (45, 4028032), (48, 3776280), (60, 3021024), (64, 2832210), (72, 2517520), (80, 2265768), (90, 2014016), (96, 1888140), (120, 1510512), (128, 1416105), (144, 1258760), (160, 1132884), (180, 1007008), (192, 944070), (240, 755256), (288, 629380), (320, 566442), (360, 503504), (384, 472035), (480, 377628), (576, 314690), (640, 283221), (720, 251752), (960, 188814), (1152, 157345), (1440, 125876), (1920, 94407), (2880, 62938), (5760, 31469)]