2956440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 9020160

約数和(自身を除く): 6063720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 347, 355, 426, 568, 694, 710, 852, 1041, 1065, 1388, 1420, 1704, 1735, 2082, 2130, 2776, 2840, 3470, 4164, 4260, 5205, 6940, 8328, 8520, 10410, 13880, 20820, 24637, 41640, 49274, 73911, 98548, 123185, 147822, 197096, 246370, 295644, 369555, 492740, 591288, 739110, 985480, 1478220, 2956440]

約数ペア:

[(1, 2956440), (2, 1478220), (3, 985480), (4, 739110), (5, 591288), (6, 492740), (8, 369555), (10, 295644), (12, 246370), (15, 197096), (20, 147822), (24, 123185), (30, 98548), (40, 73911), (60, 49274), (71, 41640), (120, 24637), (142, 20820), (213, 13880), (284, 10410), (347, 8520), (355, 8328), (426, 6940), (568, 5205), (694, 4260), (710, 4164), (852, 3470), (1041, 2840), (1065, 2776), (1388, 2130), (1420, 2082), (1704, 1735)]