155540520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2441}}^1$

素因数の和:2520

約数の個数: 128

約数和(自身を含む): 527472000

約数和(自身を除く): 371931480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2360, 2441, 2655, 3186, 3540, 4248, 4882, 5310, 6372, 7080, 7323, 7965, 9764, 10620, 12205, 12744, 14646, 15930, 19528, 21240, 21969, 24410, 29292, 31860, 36615, 43938, 48820, 58584, 63720, 65907, 73230, 87876, 97640, 109845, 131814, 144019, 146460, 175752, 219690, 263628, 288038, 292920, 329535, 432057, 439380, 527256, 576076, 659070, 720095, 864114, 878760, 1152152, 1296171, 1318140, 1440190, 1728228, 2160285, 2592342, 2636280, 2880380, 3456456, 3888513, 4320570, 5184684, 5760760, 6480855, 7777026, 8641140, 10369368, 12961710, 15554052, 17282280, 19442565, 25923420, 31108104, 38885130, 51846840, 77770260, 155540520]

約数ペア:

[(1, 155540520), (2, 77770260), (3, 51846840), (4, 38885130), (5, 31108104), (6, 25923420), (8, 19442565), (9, 17282280), (10, 15554052), (12, 12961710), (15, 10369368), (18, 8641140), (20, 7777026), (24, 6480855), (27, 5760760), (30, 5184684), (36, 4320570), (40, 3888513), (45, 3456456), (54, 2880380), (59, 2636280), (60, 2592342), (72, 2160285), (90, 1728228), (108, 1440190), (118, 1318140), (120, 1296171), (135, 1152152), (177, 878760), (180, 864114), (216, 720095), (236, 659070), (270, 576076), (295, 527256), (354, 439380), (360, 432057), (472, 329535), (531, 292920), (540, 288038), (590, 263628), (708, 219690), (885, 175752), (1062, 146460), (1080, 144019), (1180, 131814), (1416, 109845), (1593, 97640), (1770, 87876), (2124, 73230), (2360, 65907), (2441, 63720), (2655, 58584), (3186, 48820), (3540, 43938), (4248, 36615), (4882, 31860), (5310, 29292), (6372, 24410), (7080, 21969), (7323, 21240), (7965, 19528), (9764, 15930), (10620, 14646), (12205, 12744)]