271130280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4583}}^1$

素因数の和:4643

約数の個数: 128

約数和(自身を含む): 891129600

約数和(自身を除く): 619999320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 2040, 2465, 2958, 3480, 3944, 4583, 4930, 5916, 7395, 9166, 9860, 11832, 13749, 14790, 18332, 19720, 22915, 27498, 29580, 36664, 45830, 54996, 59160, 68745, 77911, 91660, 109992, 132907, 137490, 155822, 183320, 233733, 265814, 274980, 311644, 389555, 398721, 467466, 531628, 549960, 623288, 664535, 779110, 797442, 934932, 1063256, 1168665, 1329070, 1558220, 1594884, 1869864, 1993605, 2259419, 2337330, 2658140, 3116440, 3189768, 3987210, 4518838, 4674660, 5316280, 6778257, 7974420, 9037676, 9349320, 11297095, 13556514, 15948840, 18075352, 22594190, 27113028, 33891285, 45188380, 54226056, 67782570, 90376760, 135565140, 271130280]

約数ペア:

[(1, 271130280), (2, 135565140), (3, 90376760), (4, 67782570), (5, 54226056), (6, 45188380), (8, 33891285), (10, 27113028), (12, 22594190), (15, 18075352), (17, 15948840), (20, 13556514), (24, 11297095), (29, 9349320), (30, 9037676), (34, 7974420), (40, 6778257), (51, 5316280), (58, 4674660), (60, 4518838), (68, 3987210), (85, 3189768), (87, 3116440), (102, 2658140), (116, 2337330), (120, 2259419), (136, 1993605), (145, 1869864), (170, 1594884), (174, 1558220), (204, 1329070), (232, 1168665), (255, 1063256), (290, 934932), (340, 797442), (348, 779110), (408, 664535), (435, 623288), (493, 549960), (510, 531628), (580, 467466), (680, 398721), (696, 389555), (870, 311644), (986, 274980), (1020, 265814), (1160, 233733), (1479, 183320), (1740, 155822), (1972, 137490), (2040, 132907), (2465, 109992), (2958, 91660), (3480, 77911), (3944, 68745), (4583, 59160), (4930, 54996), (5916, 45830), (7395, 36664), (9166, 29580), (9860, 27498), (11832, 22915), (13749, 19720), (14790, 18332)]