1143840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2383}}^1$

素因数の和:2401

約数の個数: 48

約数和(自身を含む): 3604608

約数和(自身を除く): 2460768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2383, 4766, 7149, 9532, 11915, 14298, 19064, 23830, 28596, 35745, 38128, 47660, 57192, 71490, 76256, 95320, 114384, 142980, 190640, 228768, 285960, 381280, 571920, 1143840]

約数ペア:

[(1, 1143840), (2, 571920), (3, 381280), (4, 285960), (5, 228768), (6, 190640), (8, 142980), (10, 114384), (12, 95320), (15, 76256), (16, 71490), (20, 57192), (24, 47660), (30, 38128), (32, 35745), (40, 28596), (48, 23830), (60, 19064), (80, 14298), (96, 11915), (120, 9532), (160, 7149), (240, 4766), (480, 2383)]