1555977000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{5347}}^1$

素因数の和:5468

約数の個数: 128

約数和(自身を含む): 4905613440

約数和(自身を除く): 3349636440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 97, 100, 120, 125, 150, 194, 200, 250, 291, 300, 375, 388, 485, 500, 582, 600, 750, 776, 970, 1000, 1164, 1455, 1500, 1940, 2328, 2425, 2910, 3000, 3880, 4850, 5347, 5820, 7275, 9700, 10694, 11640, 12125, 14550, 16041, 19400, 21388, 24250, 26735, 29100, 32082, 36375, 42776, 48500, 53470, 58200, 64164, 72750, 80205, 97000, 106940, 128328, 133675, 145500, 160410, 213880, 267350, 291000, 320820, 401025, 518659, 534700, 641640, 668375, 802050, 1037318, 1069400, 1336750, 1555977, 1604100, 2005125, 2074636, 2593295, 2673500, 3111954, 3208200, 4010250, 4149272, 5186590, 5347000, 6223908, 7779885, 8020500, 10373180, 12447816, 12966475, 15559770, 16041000, 20746360, 25932950, 31119540, 38899425, 51865900, 62239080, 64832375, 77798850, 103731800, 129664750, 155597700, 194497125, 259329500, 311195400, 388994250, 518659000, 777988500, 1555977000]

約数ペア:

[(1, 1555977000), (2, 777988500), (3, 518659000), (4, 388994250), (5, 311195400), (6, 259329500), (8, 194497125), (10, 155597700), (12, 129664750), (15, 103731800), (20, 77798850), (24, 64832375), (25, 62239080), (30, 51865900), (40, 38899425), (50, 31119540), (60, 25932950), (75, 20746360), (97, 16041000), (100, 15559770), (120, 12966475), (125, 12447816), (150, 10373180), (194, 8020500), (200, 7779885), (250, 6223908), (291, 5347000), (300, 5186590), (375, 4149272), (388, 4010250), (485, 3208200), (500, 3111954), (582, 2673500), (600, 2593295), (750, 2074636), (776, 2005125), (970, 1604100), (1000, 1555977), (1164, 1336750), (1455, 1069400), (1500, 1037318), (1940, 802050), (2328, 668375), (2425, 641640), (2910, 534700), (3000, 518659), (3880, 401025), (4850, 320820), (5347, 291000), (5820, 267350), (7275, 213880), (9700, 160410), (10694, 145500), (11640, 133675), (12125, 128328), (14550, 106940), (16041, 97000), (19400, 80205), (21388, 72750), (24250, 64164), (26735, 58200), (29100, 53470), (32082, 48500), (36375, 42776)]