289726380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6263}}^1$

素因数の和:6535

約数の個数: 72

約数和(自身を含む): 882397152

約数和(自身を除く): 592670772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 6263, 7710, 9252, 11565, 12526, 15420, 18789, 23130, 25052, 31315, 37578, 46260, 56367, 62630, 75156, 93945, 112734, 125260, 187890, 225468, 281835, 375780, 563670, 1127340, 1609591, 3219182, 4828773, 6438364, 8047955, 9657546, 14486319, 16095910, 19315092, 24143865, 28972638, 32191820, 48287730, 57945276, 72431595, 96575460, 144863190, 289726380]

約数ペア:

[(1, 289726380), (2, 144863190), (3, 96575460), (4, 72431595), (5, 57945276), (6, 48287730), (9, 32191820), (10, 28972638), (12, 24143865), (15, 19315092), (18, 16095910), (20, 14486319), (30, 9657546), (36, 8047955), (45, 6438364), (60, 4828773), (90, 3219182), (180, 1609591), (257, 1127340), (514, 563670), (771, 375780), (1028, 281835), (1285, 225468), (1542, 187890), (2313, 125260), (2570, 112734), (3084, 93945), (3855, 75156), (4626, 62630), (5140, 56367), (6263, 46260), (7710, 37578), (9252, 31315), (11565, 25052), (12526, 23130), (15420, 18789)]