72975240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 264176640

約数和(自身を除く): 191201400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 503, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1006, 1116, 1170, 1209, 1240, 1395, 1509, 1560, 1612, 1860, 2012, 2015, 2232, 2340, 2418, 2515, 2790, 3018, 3224, 3627, 3720, 4024, 4030, 4527, 4680, 4836, 5030, 5580, 6036, 6045, 6539, 7254, 7545, 8060, 9054, 9672, 10060, 11160, 12072, 12090, 13078, 14508, 15090, 15593, 16120, 18108, 18135, 19617, 20120, 22635, 24180, 26156, 29016, 30180, 31186, 32695, 36216, 36270, 39234, 45270, 46779, 48360, 52312, 58851, 60360, 62372, 65390, 72540, 77965, 78468, 90540, 93558, 98085, 117702, 124744, 130780, 140337, 145080, 155930, 156936, 181080, 187116, 196170, 202709, 233895, 235404, 261560, 280674, 294255, 311860, 374232, 392340, 405418, 467790, 470808, 561348, 588510, 608127, 623720, 701685, 784680, 810836, 935580, 1013545, 1122696, 1177020, 1216254, 1403370, 1621672, 1824381, 1871160, 2027090, 2354040, 2432508, 2806740, 3040635, 3648762, 4054180, 4865016, 5613480, 6081270, 7297524, 8108360, 9121905, 12162540, 14595048, 18243810, 24325080, 36487620, 72975240]

約数ペア:

[(1, 72975240), (2, 36487620), (3, 24325080), (4, 18243810), (5, 14595048), (6, 12162540), (8, 9121905), (9, 8108360), (10, 7297524), (12, 6081270), (13, 5613480), (15, 4865016), (18, 4054180), (20, 3648762), (24, 3040635), (26, 2806740), (30, 2432508), (31, 2354040), (36, 2027090), (39, 1871160), (40, 1824381), (45, 1621672), (52, 1403370), (60, 1216254), (62, 1177020), (65, 1122696), (72, 1013545), (78, 935580), (90, 810836), (93, 784680), (104, 701685), (117, 623720), (120, 608127), (124, 588510), (130, 561348), (155, 470808), (156, 467790), (180, 405418), (186, 392340), (195, 374232), (234, 311860), (248, 294255), (260, 280674), (279, 261560), (310, 235404), (312, 233895), (360, 202709), (372, 196170), (390, 187116), (403, 181080), (465, 156936), (468, 155930), (503, 145080), (520, 140337), (558, 130780), (585, 124744), (620, 117702), (744, 98085), (780, 93558), (806, 90540), (930, 78468), (936, 77965), (1006, 72540), (1116, 65390), (1170, 62372), (1209, 60360), (1240, 58851), (1395, 52312), (1509, 48360), (1560, 46779), (1612, 45270), (1860, 39234), (2012, 36270), (2015, 36216), (2232, 32695), (2340, 31186), (2418, 30180), (2515, 29016), (2790, 26156), (3018, 24180), (3224, 22635), (3627, 20120), (3720, 19617), (4024, 18135), (4030, 18108), (4527, 16120), (4680, 15593), (4836, 15090), (5030, 14508), (5580, 13078), (6036, 12090), (6045, 12072), (6539, 11160), (7254, 10060), (7545, 9672), (8060, 9054)]