277849680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15859}}^1$

素因数の和:15948

約数の個数: 80

約数和(自身を含む): 873188160

約数和(自身を除く): 595338480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 15859, 17520, 31718, 47577, 63436, 79295, 95154, 126872, 158590, 190308, 237885, 253744, 317180, 380616, 475770, 634360, 761232, 951540, 1157707, 1268720, 1903080, 2315414, 3473121, 3806160, 4630828, 5788535, 6946242, 9261656, 11577070, 13892484, 17365605, 18523312, 23154140, 27784968, 34731210, 46308280, 55569936, 69462420, 92616560, 138924840, 277849680]

約数ペア:

[(1, 277849680), (2, 138924840), (3, 92616560), (4, 69462420), (5, 55569936), (6, 46308280), (8, 34731210), (10, 27784968), (12, 23154140), (15, 18523312), (16, 17365605), (20, 13892484), (24, 11577070), (30, 9261656), (40, 6946242), (48, 5788535), (60, 4630828), (73, 3806160), (80, 3473121), (120, 2315414), (146, 1903080), (219, 1268720), (240, 1157707), (292, 951540), (365, 761232), (438, 634360), (584, 475770), (730, 380616), (876, 317180), (1095, 253744), (1168, 237885), (1460, 190308), (1752, 158590), (2190, 126872), (2920, 95154), (3504, 79295), (4380, 63436), (5840, 47577), (8760, 31718), (15859, 17520)]