289060920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{267649}}^1$

素因数の和:267669

約数の個数: 64

約数和(自身を含む): 963540000

約数和(自身を除く): 674479080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 267649, 535298, 802947, 1070596, 1338245, 1605894, 2141192, 2408841, 2676490, 3211788, 4014735, 4817682, 5352980, 6423576, 7226523, 8029470, 9635364, 10705960, 12044205, 14453046, 16058940, 19270728, 24088410, 28906092, 32117880, 36132615, 48176820, 57812184, 72265230, 96353640, 144530460, 289060920]

約数ペア:

[(1, 289060920), (2, 144530460), (3, 96353640), (4, 72265230), (5, 57812184), (6, 48176820), (8, 36132615), (9, 32117880), (10, 28906092), (12, 24088410), (15, 19270728), (18, 16058940), (20, 14453046), (24, 12044205), (27, 10705960), (30, 9635364), (36, 8029470), (40, 7226523), (45, 6423576), (54, 5352980), (60, 4817682), (72, 4014735), (90, 3211788), (108, 2676490), (120, 2408841), (135, 2141192), (180, 1605894), (216, 1338245), (270, 1070596), (360, 802947), (540, 535298), (1080, 267649)]