2121851280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{12161}}^1$

素因数の和:12904

約数の個数: 80

約数和(自身を含む): 6587328384

約数和(自身を除く): 4465477104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 727, 1454, 2181, 2908, 3635, 4362, 5816, 7270, 8724, 10905, 11632, 12161, 14540, 17448, 21810, 24322, 29080, 34896, 36483, 43620, 48644, 58160, 60805, 72966, 87240, 97288, 121610, 145932, 174480, 182415, 194576, 243220, 291864, 364830, 486440, 583728, 729660, 972880, 1459320, 2918640, 8841047, 17682094, 26523141, 35364188, 44205235, 53046282, 70728376, 88410470, 106092564, 132615705, 141456752, 176820940, 212185128, 265231410, 353641880, 424370256, 530462820, 707283760, 1060925640, 2121851280]

約数ペア:

[(1, 2121851280), (2, 1060925640), (3, 707283760), (4, 530462820), (5, 424370256), (6, 353641880), (8, 265231410), (10, 212185128), (12, 176820940), (15, 141456752), (16, 132615705), (20, 106092564), (24, 88410470), (30, 70728376), (40, 53046282), (48, 44205235), (60, 35364188), (80, 26523141), (120, 17682094), (240, 8841047), (727, 2918640), (1454, 1459320), (2181, 972880), (2908, 729660), (3635, 583728), (4362, 486440), (5816, 364830), (7270, 291864), (8724, 243220), (10905, 194576), (11632, 182415), (12161, 174480), (14540, 145932), (17448, 121610), (21810, 97288), (24322, 87240), (29080, 72966), (34896, 60805), (36483, 58160), (43620, 48644)]