1281367620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1093}}^1$

素因数の和:1291

約数の個数: 192

約数和(自身を含む): 4322787840

約数和(自身を除く): 3041420220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 167, 180, 195, 234, 260, 270, 334, 351, 390, 468, 501, 540, 585, 668, 702, 780, 835, 1002, 1093, 1170, 1404, 1503, 1670, 1755, 2004, 2171, 2186, 2340, 2505, 3006, 3279, 3340, 3510, 4342, 4372, 4509, 5010, 5465, 6012, 6513, 6558, 7020, 7515, 8684, 9018, 9837, 10020, 10855, 10930, 13026, 13116, 14209, 15030, 16395, 18036, 19539, 19674, 21710, 21860, 22545, 26052, 28418, 29511, 30060, 32565, 32790, 39078, 39348, 42627, 43420, 45090, 49185, 56836, 58617, 59022, 65130, 65580, 71045, 78156, 85254, 90180, 97695, 98370, 117234, 118044, 127881, 130260, 142090, 147555, 170508, 182531, 195390, 196740, 213135, 234468, 255762, 284180, 293085, 295110, 365062, 383643, 390780, 426270, 511524, 547593, 586170, 590220, 639405, 730124, 767286, 852540, 912655, 1095186, 1172340, 1278810, 1534572, 1642779, 1825310, 1918215, 2190372, 2372903, 2557620, 2737965, 3285558, 3650620, 3836430, 4745806, 4928337, 5475930, 6571116, 7118709, 7672860, 8213895, 9491612, 9856674, 10951860, 11864515, 14237418, 16427790, 19713348, 21356127, 23729030, 24641685, 28474836, 32855580, 35593545, 42712254, 47458060, 49283370, 64068381, 71187090, 85424508, 98566740, 106780635, 128136762, 142374180, 213561270, 256273524, 320341905, 427122540, 640683810, 1281367620]

約数ペア:

[(1, 1281367620), (2, 640683810), (3, 427122540), (4, 320341905), (5, 256273524), (6, 213561270), (9, 142374180), (10, 128136762), (12, 106780635), (13, 98566740), (15, 85424508), (18, 71187090), (20, 64068381), (26, 49283370), (27, 47458060), (30, 42712254), (36, 35593545), (39, 32855580), (45, 28474836), (52, 24641685), (54, 23729030), (60, 21356127), (65, 19713348), (78, 16427790), (90, 14237418), (108, 11864515), (117, 10951860), (130, 9856674), (135, 9491612), (156, 8213895), (167, 7672860), (180, 7118709), (195, 6571116), (234, 5475930), (260, 4928337), (270, 4745806), (334, 3836430), (351, 3650620), (390, 3285558), (468, 2737965), (501, 2557620), (540, 2372903), (585, 2190372), (668, 1918215), (702, 1825310), (780, 1642779), (835, 1534572), (1002, 1278810), (1093, 1172340), (1170, 1095186), (1404, 912655), (1503, 852540), (1670, 767286), (1755, 730124), (2004, 639405), (2171, 590220), (2186, 586170), (2340, 547593), (2505, 511524), (3006, 426270), (3279, 390780), (3340, 383643), (3510, 365062), (4342, 295110), (4372, 293085), (4509, 284180), (5010, 255762), (5465, 234468), (6012, 213135), (6513, 196740), (6558, 195390), (7020, 182531), (7515, 170508), (8684, 147555), (9018, 142090), (9837, 130260), (10020, 127881), (10855, 118044), (10930, 117234), (13026, 98370), (13116, 97695), (14209, 90180), (15030, 85254), (16395, 78156), (18036, 71045), (19539, 65580), (19674, 65130), (21710, 59022), (21860, 58617), (22545, 56836), (26052, 49185), (28418, 45090), (29511, 43420), (30060, 42627), (32565, 39348), (32790, 39078)]