123012480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:912

約数の個数: 128

約数和(自身を含む): 397555200

約数和(自身を除く): 274542720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 811, 948, 960, 1185, 1264, 1580, 1622, 1896, 1920, 2370, 2433, 2528, 3160, 3244, 3792, 4055, 4740, 4866, 5056, 6320, 6488, 7584, 8110, 9480, 9732, 10112, 12165, 12640, 12976, 15168, 16220, 18960, 19464, 24330, 25280, 25952, 30336, 32440, 37920, 38928, 48660, 50560, 51904, 64069, 64880, 75840, 77856, 97320, 103808, 128138, 129760, 151680, 155712, 192207, 194640, 256276, 259520, 311424, 320345, 384414, 389280, 512552, 519040, 640690, 768828, 778560, 961035, 1025104, 1281380, 1537656, 1557120, 1922070, 2050208, 2562760, 3075312, 3844140, 4100416, 5125520, 6150624, 7688280, 8200832, 10251040, 12301248, 15376560, 20502080, 24602496, 30753120, 41004160, 61506240, 123012480]

約数ペア:

[(1, 123012480), (2, 61506240), (3, 41004160), (4, 30753120), (5, 24602496), (6, 20502080), (8, 15376560), (10, 12301248), (12, 10251040), (15, 8200832), (16, 7688280), (20, 6150624), (24, 5125520), (30, 4100416), (32, 3844140), (40, 3075312), (48, 2562760), (60, 2050208), (64, 1922070), (79, 1557120), (80, 1537656), (96, 1281380), (120, 1025104), (128, 961035), (158, 778560), (160, 768828), (192, 640690), (237, 519040), (240, 512552), (316, 389280), (320, 384414), (384, 320345), (395, 311424), (474, 259520), (480, 256276), (632, 194640), (640, 192207), (790, 155712), (811, 151680), (948, 129760), (960, 128138), (1185, 103808), (1264, 97320), (1580, 77856), (1622, 75840), (1896, 64880), (1920, 64069), (2370, 51904), (2433, 50560), (2528, 48660), (3160, 38928), (3244, 37920), (3792, 32440), (4055, 30336), (4740, 25952), (4866, 25280), (5056, 24330), (6320, 19464), (6488, 18960), (7584, 16220), (8110, 15168), (9480, 12976), (9732, 12640), (10112, 12165)]