678246240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{28837}}^1$

素因数の和:28869

約数の個数: 144

約数和(自身を含む): 2485374192

約数和(自身を除く): 1807127952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 28837, 57674, 86511, 115348, 144185, 173022, 201859, 230696, 288370, 346044, 403718, 432555, 461392, 576740, 605577, 692088, 807436, 865110, 922784, 1009295, 1153480, 1211154, 1384176, 1413013, 1614872, 1730220, 2018590, 2306960, 2422308, 2768352, 2826026, 3027885, 3229744, 3460440, 4037180, 4239039, 4613920, 4844616, 5652052, 6055770, 6459488, 6920880, 7065065, 8074360, 8478078, 9689232, 11304104, 12111540, 13841760, 14130130, 16148720, 16956156, 19378464, 21195195, 22608208, 24223080, 28260260, 32297440, 33912312, 42390390, 45216416, 48446160, 56520520, 67824624, 84780780, 96892320, 113041040, 135649248, 169561560, 226082080, 339123120, 678246240]

約数ペア:

[(1, 678246240), (2, 339123120), (3, 226082080), (4, 169561560), (5, 135649248), (6, 113041040), (7, 96892320), (8, 84780780), (10, 67824624), (12, 56520520), (14, 48446160), (15, 45216416), (16, 42390390), (20, 33912312), (21, 32297440), (24, 28260260), (28, 24223080), (30, 22608208), (32, 21195195), (35, 19378464), (40, 16956156), (42, 16148720), (48, 14130130), (49, 13841760), (56, 12111540), (60, 11304104), (70, 9689232), (80, 8478078), (84, 8074360), (96, 7065065), (98, 6920880), (105, 6459488), (112, 6055770), (120, 5652052), (140, 4844616), (147, 4613920), (160, 4239039), (168, 4037180), (196, 3460440), (210, 3229744), (224, 3027885), (240, 2826026), (245, 2768352), (280, 2422308), (294, 2306960), (336, 2018590), (392, 1730220), (420, 1614872), (480, 1413013), (490, 1384176), (560, 1211154), (588, 1153480), (672, 1009295), (735, 922784), (784, 865110), (840, 807436), (980, 692088), (1120, 605577), (1176, 576740), (1470, 461392), (1568, 432555), (1680, 403718), (1960, 346044), (2352, 288370), (2940, 230696), (3360, 201859), (3920, 173022), (4704, 144185), (5880, 115348), (7840, 86511), (11760, 57674), (23520, 28837)]