721368720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{991}}^1$

素因数の和:1350

約数の個数: 160

約数和(自身を含む): 2494602240

約数和(自身を除く): 1773233520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 337, 360, 432, 540, 674, 720, 991, 1011, 1080, 1348, 1685, 1982, 2022, 2160, 2696, 2973, 3033, 3370, 3964, 4044, 4955, 5055, 5392, 5946, 6066, 6740, 7928, 8088, 8919, 9099, 9910, 10110, 11892, 12132, 13480, 14865, 15165, 15856, 16176, 17838, 18198, 19820, 20220, 23784, 24264, 26757, 26960, 29730, 30330, 35676, 36396, 39640, 40440, 44595, 45495, 47568, 48528, 53514, 59460, 60660, 71352, 72792, 79280, 80880, 89190, 90990, 107028, 118920, 121320, 133785, 142704, 145584, 178380, 181980, 214056, 237840, 242640, 267570, 333967, 356760, 363960, 428112, 535140, 667934, 713520, 727920, 1001901, 1070280, 1335868, 1669835, 2003802, 2140560, 2671736, 3005703, 3339670, 4007604, 5009505, 5343472, 6011406, 6679340, 8015208, 9017109, 10019010, 12022812, 13358680, 15028515, 16030416, 18034218, 20038020, 24045624, 26717360, 30057030, 36068436, 40076040, 45085545, 48091248, 60114060, 72136872, 80152080, 90171090, 120228120, 144273744, 180342180, 240456240, 360684360, 721368720]

約数ペア:

[(1, 721368720), (2, 360684360), (3, 240456240), (4, 180342180), (5, 144273744), (6, 120228120), (8, 90171090), (9, 80152080), (10, 72136872), (12, 60114060), (15, 48091248), (16, 45085545), (18, 40076040), (20, 36068436), (24, 30057030), (27, 26717360), (30, 24045624), (36, 20038020), (40, 18034218), (45, 16030416), (48, 15028515), (54, 13358680), (60, 12022812), (72, 10019010), (80, 9017109), (90, 8015208), (108, 6679340), (120, 6011406), (135, 5343472), (144, 5009505), (180, 4007604), (216, 3339670), (240, 3005703), (270, 2671736), (337, 2140560), (360, 2003802), (432, 1669835), (540, 1335868), (674, 1070280), (720, 1001901), (991, 727920), (1011, 713520), (1080, 667934), (1348, 535140), (1685, 428112), (1982, 363960), (2022, 356760), (2160, 333967), (2696, 267570), (2973, 242640), (3033, 237840), (3370, 214056), (3964, 181980), (4044, 178380), (4955, 145584), (5055, 142704), (5392, 133785), (5946, 121320), (6066, 118920), (6740, 107028), (7928, 90990), (8088, 89190), (8919, 80880), (9099, 79280), (9910, 72792), (10110, 71352), (11892, 60660), (12132, 59460), (13480, 53514), (14865, 48528), (15165, 47568), (15856, 45495), (16176, 44595), (17838, 40440), (18198, 39640), (19820, 36396), (20220, 35676), (23784, 30330), (24264, 29730), (26757, 26960)]