978285960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2717461}}^1$

素因数の和:2717478

約数の個数: 48

約数和(自身を含む): 3179430540

約数和(自身を除く): 2201144580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2717461, 5434922, 8152383, 10869844, 13587305, 16304766, 21739688, 24457149, 27174610, 32609532, 40761915, 48914298, 54349220, 65219064, 81523830, 97828596, 108698440, 122285745, 163047660, 195657192, 244571490, 326095320, 489142980, 978285960]

約数ペア:

[(1, 978285960), (2, 489142980), (3, 326095320), (4, 244571490), (5, 195657192), (6, 163047660), (8, 122285745), (9, 108698440), (10, 97828596), (12, 81523830), (15, 65219064), (18, 54349220), (20, 48914298), (24, 40761915), (30, 32609532), (36, 27174610), (40, 24457149), (45, 21739688), (60, 16304766), (72, 13587305), (90, 10869844), (120, 8152383), (180, 5434922), (360, 2717461)]