438006960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1240

約数の個数: 160

約数和(自身を含む): 1517760000

約数和(自身を除く): 1079753040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 199, 216, 240, 270, 360, 398, 432, 540, 597, 720, 796, 995, 1019, 1080, 1194, 1592, 1791, 1990, 2038, 2160, 2388, 2985, 3057, 3184, 3582, 3980, 4076, 4776, 5095, 5373, 5970, 6114, 7164, 7960, 8152, 8955, 9171, 9552, 10190, 10746, 11940, 12228, 14328, 15285, 15920, 16304, 17910, 18342, 20380, 21492, 23880, 24456, 26865, 27513, 28656, 30570, 35820, 36684, 40760, 42984, 45855, 47760, 48912, 53730, 55026, 61140, 71640, 73368, 81520, 85968, 91710, 107460, 110052, 122280, 137565, 143280, 146736, 183420, 202781, 214920, 220104, 244560, 275130, 366840, 405562, 429840, 440208, 550260, 608343, 733680, 811124, 1013905, 1100520, 1216686, 1622248, 1825029, 2027810, 2201040, 2433372, 3041715, 3244496, 3650058, 4055620, 4866744, 5475087, 6083430, 7300116, 8111240, 9125145, 9733488, 10950174, 12166860, 14600232, 16222480, 18250290, 21900348, 24333720, 27375435, 29200464, 36500580, 43800696, 48667440, 54750870, 73001160, 87601392, 109501740, 146002320, 219003480, 438006960]

約数ペア:

[(1, 438006960), (2, 219003480), (3, 146002320), (4, 109501740), (5, 87601392), (6, 73001160), (8, 54750870), (9, 48667440), (10, 43800696), (12, 36500580), (15, 29200464), (16, 27375435), (18, 24333720), (20, 21900348), (24, 18250290), (27, 16222480), (30, 14600232), (36, 12166860), (40, 10950174), (45, 9733488), (48, 9125145), (54, 8111240), (60, 7300116), (72, 6083430), (80, 5475087), (90, 4866744), (108, 4055620), (120, 3650058), (135, 3244496), (144, 3041715), (180, 2433372), (199, 2201040), (216, 2027810), (240, 1825029), (270, 1622248), (360, 1216686), (398, 1100520), (432, 1013905), (540, 811124), (597, 733680), (720, 608343), (796, 550260), (995, 440208), (1019, 429840), (1080, 405562), (1194, 366840), (1592, 275130), (1791, 244560), (1990, 220104), (2038, 214920), (2160, 202781), (2388, 183420), (2985, 146736), (3057, 143280), (3184, 137565), (3582, 122280), (3980, 110052), (4076, 107460), (4776, 91710), (5095, 85968), (5373, 81520), (5970, 73368), (6114, 71640), (7164, 61140), (7960, 55026), (8152, 53730), (8955, 48912), (9171, 47760), (9552, 45855), (10190, 42984), (10746, 40760), (11940, 36684), (12228, 35820), (14328, 30570), (15285, 28656), (15920, 27513), (16304, 26865), (17910, 24456), (18342, 23880), (20380, 21492)]