1261242900

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 4213619200

約数和(自身を除く): 2952376300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 73, 75, 79, 81, 90, 100, 108, 135, 146, 150, 158, 162, 180, 219, 225, 237, 243, 270, 292, 300, 316, 324, 365, 395, 405, 438, 450, 474, 486, 540, 657, 675, 711, 729, 730, 790, 810, 876, 900, 948, 972, 1095, 1185, 1215, 1314, 1350, 1422, 1458, 1460, 1580, 1620, 1825, 1971, 1975, 2025, 2133, 2187, 2190, 2370, 2430, 2628, 2700, 2844, 2916, 3285, 3555, 3645, 3650, 3942, 3950, 4050, 4266, 4374, 4380, 4740, 4860, 5475, 5767, 5913, 5925, 6075, 6399, 6570, 7110, 7290, 7300, 7884, 7900, 8100, 8532, 8748, 9855, 10665, 10935, 10950, 11534, 11826, 11850, 12150, 12798, 13140, 14220, 14580, 16425, 17301, 17739, 17775, 18225, 19197, 19710, 21330, 21870, 21900, 23068, 23652, 23700, 24300, 25596, 28835, 29565, 31995, 32850, 34602, 35478, 35550, 36450, 38394, 39420, 42660, 43740, 49275, 51903, 53217, 53325, 54675, 57591, 57670, 59130, 63990, 65700, 69204, 70956, 71100, 72900, 76788, 86505, 88695, 95985, 98550, 103806, 106434, 106650, 109350, 115182, 115340, 118260, 127980, 144175, 147825, 155709, 159651, 159975, 172773, 173010, 177390, 191970, 197100, 207612, 212868, 213300, 218700, 230364, 259515, 266085, 287955, 288350, 295650, 311418, 319302, 319950, 345546, 346020, 354780, 383940, 432525, 443475, 467127, 479925, 519030, 532170, 575910, 576700, 591300, 622836, 638604, 639900, 691092, 778545, 798255, 863865, 865050, 886950, 934254, 959850, 1038060, 1064340, 1151820, 1297575, 1330425, 1401381, 1439775, 1557090, 1596510, 1727730, 1730100, 1773900, 1868508, 1919700, 2335635, 2595150, 2660850, 2802762, 2879550, 3114180, 3193020, 3455460, 3892725, 3991275, 4204143, 4319325, 4671270, 5190300, 5321700, 5605524, 5759100, 7006905, 7785450, 7982550, 8408286, 8638650, 9342540, 11678175, 12612429, 14013810, 15570900, 15965100, 16816572, 17277300, 21020715, 23356350, 25224858, 28027620, 35034525, 42041430, 46712700, 50449716, 63062145, 70069050, 84082860, 105103575, 126124290, 140138100, 210207150, 252248580, 315310725, 420414300, 630621450, 1261242900]

約数ペア:

[(1, 1261242900), (2, 630621450), (3, 420414300), (4, 315310725), (5, 252248580), (6, 210207150), (9, 140138100), (10, 126124290), (12, 105103575), (15, 84082860), (18, 70069050), (20, 63062145), (25, 50449716), (27, 46712700), (30, 42041430), (36, 35034525), (45, 28027620), (50, 25224858), (54, 23356350), (60, 21020715), (73, 17277300), (75, 16816572), (79, 15965100), (81, 15570900), (90, 14013810), (100, 12612429), (108, 11678175), (135, 9342540), (146, 8638650), (150, 8408286), (158, 7982550), (162, 7785450), (180, 7006905), (219, 5759100), (225, 5605524), (237, 5321700), (243, 5190300), (270, 4671270), (292, 4319325), (300, 4204143), (316, 3991275), (324, 3892725), (365, 3455460), (395, 3193020), (405, 3114180), (438, 2879550), (450, 2802762), (474, 2660850), (486, 2595150), (540, 2335635), (657, 1919700), (675, 1868508), (711, 1773900), (729, 1730100), (730, 1727730), (790, 1596510), (810, 1557090), (876, 1439775), (900, 1401381), (948, 1330425), (972, 1297575), (1095, 1151820), (1185, 1064340), (1215, 1038060), (1314, 959850), (1350, 934254), (1422, 886950), (1458, 865050), (1460, 863865), (1580, 798255), (1620, 778545), (1825, 691092), (1971, 639900), (1975, 638604), (2025, 622836), (2133, 591300), (2187, 576700), (2190, 575910), (2370, 532170), (2430, 519030), (2628, 479925), (2700, 467127), (2844, 443475), (2916, 432525), (3285, 383940), (3555, 354780), (3645, 346020), (3650, 345546), (3942, 319950), (3950, 319302), (4050, 311418), (4266, 295650), (4374, 288350), (4380, 287955), (4740, 266085), (4860, 259515), (5475, 230364), (5767, 218700), (5913, 213300), (5925, 212868), (6075, 207612), (6399, 197100), (6570, 191970), (7110, 177390), (7290, 173010), (7300, 172773), (7884, 159975), (7900, 159651), (8100, 155709), (8532, 147825), (8748, 144175), (9855, 127980), (10665, 118260), (10935, 115340), (10950, 115182), (11534, 109350), (11826, 106650), (11850, 106434), (12150, 103806), (12798, 98550), (13140, 95985), (14220, 88695), (14580, 86505), (16425, 76788), (17301, 72900), (17739, 71100), (17775, 70956), (18225, 69204), (19197, 65700), (19710, 63990), (21330, 59130), (21870, 57670), (21900, 57591), (23068, 54675), (23652, 53325), (23700, 53217), (24300, 51903), (25596, 49275), (28835, 43740), (29565, 42660), (31995, 39420), (32850, 38394), (34602, 36450), (35478, 35550)]