387879840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{173}}^2$

素因数の和:373

約数の個数: 180

約数和(自身を含む): 1376851014

約数和(自身を除く): 988971174

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 173, 180, 216, 240, 270, 288, 324, 346, 360, 405, 432, 480, 519, 540, 648, 692, 720, 810, 864, 865, 1038, 1080, 1296, 1384, 1440, 1557, 1620, 1730, 2076, 2160, 2592, 2595, 2768, 3114, 3240, 3460, 4152, 4320, 4671, 5190, 5536, 6228, 6480, 6920, 7785, 8304, 9342, 10380, 12456, 12960, 13840, 14013, 15570, 16608, 18684, 20760, 23355, 24912, 27680, 28026, 29929, 31140, 37368, 41520, 46710, 49824, 56052, 59858, 62280, 70065, 74736, 83040, 89787, 93420, 112104, 119716, 124560, 140130, 149472, 149645, 179574, 186840, 224208, 239432, 249120, 269361, 280260, 299290, 359148, 373680, 448416, 448935, 478864, 538722, 560520, 598580, 718296, 747360, 808083, 897870, 957728, 1077444, 1121040, 1197160, 1346805, 1436592, 1616166, 1795740, 2154888, 2242080, 2394320, 2424249, 2693610, 2873184, 3232332, 3591480, 4040415, 4309776, 4788640, 4848498, 5387220, 6464664, 7182960, 8080830, 8619552, 9696996, 10774440, 12121245, 12929328, 14365920, 16161660, 19393992, 21548880, 24242490, 25858656, 32323320, 38787984, 43097760, 48484980, 64646640, 77575968, 96969960, 129293280, 193939920, 387879840]

約数ペア:

[(1, 387879840), (2, 193939920), (3, 129293280), (4, 96969960), (5, 77575968), (6, 64646640), (8, 48484980), (9, 43097760), (10, 38787984), (12, 32323320), (15, 25858656), (16, 24242490), (18, 21548880), (20, 19393992), (24, 16161660), (27, 14365920), (30, 12929328), (32, 12121245), (36, 10774440), (40, 9696996), (45, 8619552), (48, 8080830), (54, 7182960), (60, 6464664), (72, 5387220), (80, 4848498), (81, 4788640), (90, 4309776), (96, 4040415), (108, 3591480), (120, 3232332), (135, 2873184), (144, 2693610), (160, 2424249), (162, 2394320), (173, 2242080), (180, 2154888), (216, 1795740), (240, 1616166), (270, 1436592), (288, 1346805), (324, 1197160), (346, 1121040), (360, 1077444), (405, 957728), (432, 897870), (480, 808083), (519, 747360), (540, 718296), (648, 598580), (692, 560520), (720, 538722), (810, 478864), (864, 448935), (865, 448416), (1038, 373680), (1080, 359148), (1296, 299290), (1384, 280260), (1440, 269361), (1557, 249120), (1620, 239432), (1730, 224208), (2076, 186840), (2160, 179574), (2592, 149645), (2595, 149472), (2768, 140130), (3114, 124560), (3240, 119716), (3460, 112104), (4152, 93420), (4320, 89787), (4671, 83040), (5190, 74736), (5536, 70065), (6228, 62280), (6480, 59858), (6920, 56052), (7785, 49824), (8304, 46710), (9342, 41520), (10380, 37368), (12456, 31140), (12960, 29929), (13840, 28026), (14013, 27680), (15570, 24912), (16608, 23355), (18684, 20760)]