274986880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61381}}^1$

素因数の和:61407

約数の個数: 64

約数和(自身を含む): 751315680

約数和(自身を除く): 476328800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 61381, 122762, 245524, 306905, 429667, 491048, 613810, 859334, 982096, 1227620, 1718668, 1964192, 2148335, 2455240, 3437336, 3928384, 4296670, 4910480, 6874672, 7856768, 8593340, 9820960, 13749344, 17186680, 19641920, 27498688, 34373360, 39283840, 54997376, 68746720, 137493440, 274986880]

約数ペア:

[(1, 274986880), (2, 137493440), (4, 68746720), (5, 54997376), (7, 39283840), (8, 34373360), (10, 27498688), (14, 19641920), (16, 17186680), (20, 13749344), (28, 9820960), (32, 8593340), (35, 7856768), (40, 6874672), (56, 4910480), (64, 4296670), (70, 3928384), (80, 3437336), (112, 2455240), (128, 2148335), (140, 1964192), (160, 1718668), (224, 1227620), (280, 982096), (320, 859334), (448, 613810), (560, 491048), (640, 429667), (896, 306905), (1120, 245524), (2240, 122762), (4480, 61381)]