1220445720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3301}}^1$

素因数の和:3410

約数の個数: 192

約数和(自身を含む): 4326940800

約数和(自身を除く): 3106495080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 79, 90, 104, 117, 120, 130, 156, 158, 180, 195, 234, 237, 260, 312, 316, 360, 390, 395, 468, 474, 520, 585, 632, 711, 780, 790, 936, 948, 1027, 1170, 1185, 1422, 1560, 1580, 1896, 2054, 2340, 2370, 2844, 3081, 3160, 3301, 3555, 4108, 4680, 4740, 5135, 5688, 6162, 6602, 7110, 8216, 9243, 9480, 9903, 10270, 12324, 13204, 14220, 15405, 16505, 18486, 19806, 20540, 24648, 26408, 28440, 29709, 30810, 33010, 36972, 39612, 41080, 42913, 46215, 49515, 59418, 61620, 66020, 73944, 79224, 85826, 92430, 99030, 118836, 123240, 128739, 132040, 148545, 171652, 184860, 198060, 214565, 237672, 257478, 260779, 297090, 343304, 369720, 386217, 396120, 429130, 514956, 521558, 594180, 643695, 772434, 782337, 858260, 1029912, 1043116, 1188360, 1287390, 1303895, 1544868, 1564674, 1716520, 1931085, 2086232, 2347011, 2574780, 2607790, 3089736, 3129348, 3390127, 3862170, 3911685, 4694022, 5149560, 5215580, 6258696, 6780254, 7724340, 7823370, 9388044, 10170381, 10431160, 11735055, 13560508, 15448680, 15646740, 16950635, 18776088, 20340762, 23470110, 27121016, 30511143, 31293480, 33901270, 40681524, 46940220, 50851905, 61022286, 67802540, 81363048, 93880440, 101703810, 122044572, 135605080, 152555715, 203407620, 244089144, 305111430, 406815240, 610222860, 1220445720]

約数ペア:

[(1, 1220445720), (2, 610222860), (3, 406815240), (4, 305111430), (5, 244089144), (6, 203407620), (8, 152555715), (9, 135605080), (10, 122044572), (12, 101703810), (13, 93880440), (15, 81363048), (18, 67802540), (20, 61022286), (24, 50851905), (26, 46940220), (30, 40681524), (36, 33901270), (39, 31293480), (40, 30511143), (45, 27121016), (52, 23470110), (60, 20340762), (65, 18776088), (72, 16950635), (78, 15646740), (79, 15448680), (90, 13560508), (104, 11735055), (117, 10431160), (120, 10170381), (130, 9388044), (156, 7823370), (158, 7724340), (180, 6780254), (195, 6258696), (234, 5215580), (237, 5149560), (260, 4694022), (312, 3911685), (316, 3862170), (360, 3390127), (390, 3129348), (395, 3089736), (468, 2607790), (474, 2574780), (520, 2347011), (585, 2086232), (632, 1931085), (711, 1716520), (780, 1564674), (790, 1544868), (936, 1303895), (948, 1287390), (1027, 1188360), (1170, 1043116), (1185, 1029912), (1422, 858260), (1560, 782337), (1580, 772434), (1896, 643695), (2054, 594180), (2340, 521558), (2370, 514956), (2844, 429130), (3081, 396120), (3160, 386217), (3301, 369720), (3555, 343304), (4108, 297090), (4680, 260779), (4740, 257478), (5135, 237672), (5688, 214565), (6162, 198060), (6602, 184860), (7110, 171652), (8216, 148545), (9243, 132040), (9480, 128739), (9903, 123240), (10270, 118836), (12324, 99030), (13204, 92430), (14220, 85826), (15405, 79224), (16505, 73944), (18486, 66020), (19806, 61620), (20540, 59418), (24648, 49515), (26408, 46215), (28440, 42913), (29709, 41080), (30810, 39612), (33010, 36972)]