1320805440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{50957}}^1$

素因数の和:50986

約数の個数: 140

約数和(自身を含む): 4698429516

約数和(自身を除く): 3377624076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 50957, 101914, 152871, 203828, 254785, 305742, 407656, 458613, 509570, 611484, 764355, 815312, 917226, 1019140, 1222968, 1375839, 1528710, 1630624, 1834452, 2038280, 2293065, 2445936, 2751678, 3057420, 3261248, 3668904, 4076560, 4127517, 4586130, 4891872, 5503356, 6114840, 6879195, 7337808, 8153120, 8255034, 9172260, 9783744, 11006712, 12229680, 13758390, 14675616, 16306240, 16510068, 18344520, 20637585, 22013424, 24459360, 27516780, 29351232, 33020136, 36689040, 41275170, 44026848, 48918720, 55033560, 66040272, 73378080, 82550340, 88053696, 110067120, 132080544, 146756160, 165100680, 220134240, 264161088, 330201360, 440268480, 660402720, 1320805440]

約数ペア:

[(1, 1320805440), (2, 660402720), (3, 440268480), (4, 330201360), (5, 264161088), (6, 220134240), (8, 165100680), (9, 146756160), (10, 132080544), (12, 110067120), (15, 88053696), (16, 82550340), (18, 73378080), (20, 66040272), (24, 55033560), (27, 48918720), (30, 44026848), (32, 41275170), (36, 36689040), (40, 33020136), (45, 29351232), (48, 27516780), (54, 24459360), (60, 22013424), (64, 20637585), (72, 18344520), (80, 16510068), (81, 16306240), (90, 14675616), (96, 13758390), (108, 12229680), (120, 11006712), (135, 9783744), (144, 9172260), (160, 8255034), (162, 8153120), (180, 7337808), (192, 6879195), (216, 6114840), (240, 5503356), (270, 4891872), (288, 4586130), (320, 4127517), (324, 4076560), (360, 3668904), (405, 3261248), (432, 3057420), (480, 2751678), (540, 2445936), (576, 2293065), (648, 2038280), (720, 1834452), (810, 1630624), (864, 1528710), (960, 1375839), (1080, 1222968), (1296, 1019140), (1440, 917226), (1620, 815312), (1728, 764355), (2160, 611484), (2592, 509570), (2880, 458613), (3240, 407656), (4320, 305742), (5184, 254785), (6480, 203828), (8640, 152871), (12960, 101914), (25920, 50957)]