208859760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{290083}}^1$

素因数の和:290102

約数の個数: 60

約数和(自身を含む): 701423112

約数和(自身を除く): 492563352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 290083, 580166, 870249, 1160332, 1450415, 1740498, 2320664, 2610747, 2900830, 3480996, 4351245, 4641328, 5221494, 5801660, 6961992, 8702490, 10442988, 11603320, 13053735, 13923984, 17404980, 20885976, 23206640, 26107470, 34809960, 41771952, 52214940, 69619920, 104429880, 208859760]

約数ペア:

[(1, 208859760), (2, 104429880), (3, 69619920), (4, 52214940), (5, 41771952), (6, 34809960), (8, 26107470), (9, 23206640), (10, 20885976), (12, 17404980), (15, 13923984), (16, 13053735), (18, 11603320), (20, 10442988), (24, 8702490), (30, 6961992), (36, 5801660), (40, 5221494), (45, 4641328), (48, 4351245), (60, 3480996), (72, 2900830), (80, 2610747), (90, 2320664), (120, 1740498), (144, 1450415), (180, 1160332), (240, 870249), (360, 580166), (720, 290083)]