280859760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{390083}}^1$

素因数の和:390102

約数の個数: 60

約数和(自身を含む): 943223112

約数和(自身を除く): 662363352

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, 390083, 780166, 1170249, 1560332, 1950415, 2340498, 3120664, 3510747, 3900830, 4680996, 5851245, 6241328, 7021494, 7801660, 9361992, 11702490, 14042988, 15603320, 17553735, 18723984, 23404980, 28085976, 31206640, 35107470, 46809960, 56171952, 70214940, 93619920, 140429880, 280859760]

約数ペア:

[(1, 280859760), (2, 140429880), (3, 93619920), (4, 70214940), (5, 56171952), (6, 46809960), (8, 35107470), (9, 31206640), (10, 28085976), (12, 23404980), (15, 18723984), (16, 17553735), (18, 15603320), (20, 14042988), (24, 11702490), (30, 9361992), (36, 7801660), (40, 7021494), (45, 6241328), (48, 5851245), (60, 4680996), (72, 3900830), (80, 3510747), (90, 3120664), (120, 2340498), (144, 1950415), (180, 1560332), (240, 1170249), (360, 780166), (720, 390083)]