172811880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:822

約数の個数: 192

約数和(自身を含む): 608549760

約数和(自身を除く): 435737880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 243, 270, 276, 324, 345, 360, 405, 414, 460, 486, 540, 552, 621, 648, 690, 773, 810, 828, 920, 972, 1035, 1080, 1215, 1242, 1380, 1546, 1620, 1656, 1863, 1944, 2070, 2319, 2430, 2484, 2760, 3092, 3105, 3240, 3726, 3865, 4140, 4638, 4860, 4968, 5589, 6184, 6210, 6957, 7452, 7730, 8280, 9276, 9315, 9720, 11178, 11595, 12420, 13914, 14904, 15460, 17779, 18552, 18630, 20871, 22356, 23190, 24840, 27828, 27945, 30920, 34785, 35558, 37260, 41742, 44712, 46380, 53337, 55656, 55890, 62613, 69570, 71116, 74520, 83484, 88895, 92760, 104355, 106674, 111780, 125226, 139140, 142232, 160011, 166968, 177790, 187839, 208710, 213348, 223560, 250452, 266685, 278280, 313065, 320022, 355580, 375678, 417420, 426696, 480033, 500904, 533370, 626130, 640044, 711160, 751356, 800055, 834840, 939195, 960066, 1066740, 1252260, 1280088, 1440099, 1502712, 1600110, 1878390, 1920132, 2133480, 2400165, 2504520, 2880198, 3200220, 3756780, 3840264, 4320297, 4800330, 5760396, 6400440, 7200495, 7513560, 8640594, 9600660, 11520792, 14400990, 17281188, 19201320, 21601485, 28801980, 34562376, 43202970, 57603960, 86405940, 172811880]

約数ペア:

[(1, 172811880), (2, 86405940), (3, 57603960), (4, 43202970), (5, 34562376), (6, 28801980), (8, 21601485), (9, 19201320), (10, 17281188), (12, 14400990), (15, 11520792), (18, 9600660), (20, 8640594), (23, 7513560), (24, 7200495), (27, 6400440), (30, 5760396), (36, 4800330), (40, 4320297), (45, 3840264), (46, 3756780), (54, 3200220), (60, 2880198), (69, 2504520), (72, 2400165), (81, 2133480), (90, 1920132), (92, 1878390), (108, 1600110), (115, 1502712), (120, 1440099), (135, 1280088), (138, 1252260), (162, 1066740), (180, 960066), (184, 939195), (207, 834840), (216, 800055), (230, 751356), (243, 711160), (270, 640044), (276, 626130), (324, 533370), (345, 500904), (360, 480033), (405, 426696), (414, 417420), (460, 375678), (486, 355580), (540, 320022), (552, 313065), (621, 278280), (648, 266685), (690, 250452), (773, 223560), (810, 213348), (828, 208710), (920, 187839), (972, 177790), (1035, 166968), (1080, 160011), (1215, 142232), (1242, 139140), (1380, 125226), (1546, 111780), (1620, 106674), (1656, 104355), (1863, 92760), (1944, 88895), (2070, 83484), (2319, 74520), (2430, 71116), (2484, 69570), (2760, 62613), (3092, 55890), (3105, 55656), (3240, 53337), (3726, 46380), (3865, 44712), (4140, 41742), (4638, 37260), (4860, 35558), (4968, 34785), (5589, 30920), (6184, 27945), (6210, 27828), (6957, 24840), (7452, 23190), (7730, 22356), (8280, 20871), (9276, 18630), (9315, 18552), (9720, 17779), (11178, 15460), (11595, 14904), (12420, 13914)]