1028754840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2851}}^1$

素因数の和:2993

約数の個数: 128

約数和(自身を含む): 3219793920

約数和(自身を除く): 2191039080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 120, 124, 155, 186, 194, 248, 291, 310, 372, 388, 465, 485, 582, 620, 744, 776, 930, 970, 1164, 1240, 1455, 1860, 1940, 2328, 2851, 2910, 3007, 3720, 3880, 5702, 5820, 6014, 8553, 9021, 11404, 11640, 12028, 14255, 15035, 17106, 18042, 22808, 24056, 28510, 30070, 34212, 36084, 42765, 45105, 57020, 60140, 68424, 72168, 85530, 88381, 90210, 114040, 120280, 171060, 176762, 180420, 265143, 276547, 342120, 353524, 360840, 441905, 530286, 553094, 707048, 829641, 883810, 1060572, 1106188, 1325715, 1382735, 1659282, 1767620, 2121144, 2212376, 2651430, 2765470, 3318564, 3535240, 4148205, 5302860, 5530940, 6637128, 8296410, 8572957, 10605720, 11061880, 16592820, 17145914, 25718871, 33185640, 34291828, 42864785, 51437742, 68583656, 85729570, 102875484, 128594355, 171459140, 205750968, 257188710, 342918280, 514377420, 1028754840]

約数ペア:

[(1, 1028754840), (2, 514377420), (3, 342918280), (4, 257188710), (5, 205750968), (6, 171459140), (8, 128594355), (10, 102875484), (12, 85729570), (15, 68583656), (20, 51437742), (24, 42864785), (30, 34291828), (31, 33185640), (40, 25718871), (60, 17145914), (62, 16592820), (93, 11061880), (97, 10605720), (120, 8572957), (124, 8296410), (155, 6637128), (186, 5530940), (194, 5302860), (248, 4148205), (291, 3535240), (310, 3318564), (372, 2765470), (388, 2651430), (465, 2212376), (485, 2121144), (582, 1767620), (620, 1659282), (744, 1382735), (776, 1325715), (930, 1106188), (970, 1060572), (1164, 883810), (1240, 829641), (1455, 707048), (1860, 553094), (1940, 530286), (2328, 441905), (2851, 360840), (2910, 353524), (3007, 342120), (3720, 276547), (3880, 265143), (5702, 180420), (5820, 176762), (6014, 171060), (8553, 120280), (9021, 114040), (11404, 90210), (11640, 88381), (12028, 85530), (14255, 72168), (15035, 68424), (17106, 60140), (18042, 57020), (22808, 45105), (24056, 42765), (28510, 36084), (30070, 34212)]