248987310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:618

約数の個数: 128

約数和(自身を含む): 709115904

約数和(自身を除く): 460128594

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 127, 130, 143, 165, 195, 254, 286, 330, 381, 390, 429, 457, 635, 715, 762, 858, 914, 1270, 1371, 1397, 1430, 1651, 1905, 2145, 2285, 2742, 2794, 3302, 3810, 4191, 4290, 4570, 4953, 5027, 5941, 6855, 6985, 8255, 8382, 9906, 10054, 11882, 13710, 13970, 15081, 16510, 17823, 18161, 20955, 24765, 25135, 29705, 30162, 35646, 36322, 41910, 49530, 50270, 54483, 58039, 59410, 65351, 75405, 89115, 90805, 108966, 116078, 130702, 150810, 174117, 178230, 181610, 196053, 272415, 290195, 326755, 348234, 392106, 544830, 580390, 638429, 653510, 754507, 870585, 980265, 1276858, 1509014, 1741170, 1915287, 1960530, 2263521, 3192145, 3772535, 3830574, 4527042, 6384290, 7545070, 8299577, 9576435, 11317605, 16599154, 19152870, 22635210, 24898731, 41497885, 49797462, 82995770, 124493655, 248987310]

約数ペア:

[(1, 248987310), (2, 124493655), (3, 82995770), (5, 49797462), (6, 41497885), (10, 24898731), (11, 22635210), (13, 19152870), (15, 16599154), (22, 11317605), (26, 9576435), (30, 8299577), (33, 7545070), (39, 6384290), (55, 4527042), (65, 3830574), (66, 3772535), (78, 3192145), (110, 2263521), (127, 1960530), (130, 1915287), (143, 1741170), (165, 1509014), (195, 1276858), (254, 980265), (286, 870585), (330, 754507), (381, 653510), (390, 638429), (429, 580390), (457, 544830), (635, 392106), (715, 348234), (762, 326755), (858, 290195), (914, 272415), (1270, 196053), (1371, 181610), (1397, 178230), (1430, 174117), (1651, 150810), (1905, 130702), (2145, 116078), (2285, 108966), (2742, 90805), (2794, 89115), (3302, 75405), (3810, 65351), (4191, 59410), (4290, 58039), (4570, 54483), (4953, 50270), (5027, 49530), (5941, 41910), (6855, 36322), (6985, 35646), (8255, 30162), (8382, 29705), (9906, 25135), (10054, 24765), (11882, 20955), (13710, 18161), (13970, 17823), (15081, 16510)]