259882000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1026

約数の個数: 160

約数和(自身を含む): 756737280

約数和(自身を除く): 496855280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 125, 133, 140, 152, 175, 190, 200, 250, 266, 280, 304, 350, 380, 400, 475, 500, 532, 560, 665, 700, 760, 875, 950, 977, 1000, 1064, 1330, 1400, 1520, 1750, 1900, 1954, 2000, 2128, 2375, 2660, 2800, 3325, 3500, 3800, 3908, 4750, 4885, 5320, 6650, 6839, 7000, 7600, 7816, 9500, 9770, 10640, 13300, 13678, 14000, 15632, 16625, 18563, 19000, 19540, 24425, 26600, 27356, 33250, 34195, 37126, 38000, 39080, 48850, 53200, 54712, 66500, 68390, 74252, 78160, 92815, 97700, 109424, 122125, 129941, 133000, 136780, 148504, 170975, 185630, 195400, 244250, 259882, 266000, 273560, 297008, 341950, 371260, 390800, 464075, 488500, 519764, 547120, 649705, 683900, 742520, 854875, 928150, 977000, 1039528, 1299410, 1367800, 1485040, 1709750, 1856300, 1954000, 2079056, 2320375, 2598820, 2735600, 3248525, 3419500, 3712600, 4640750, 5197640, 6497050, 6839000, 7425200, 9281500, 10395280, 12994100, 13678000, 16242625, 18563000, 25988200, 32485250, 37126000, 51976400, 64970500, 129941000, 259882000]

約数ペア:

[(1, 259882000), (2, 129941000), (4, 64970500), (5, 51976400), (7, 37126000), (8, 32485250), (10, 25988200), (14, 18563000), (16, 16242625), (19, 13678000), (20, 12994100), (25, 10395280), (28, 9281500), (35, 7425200), (38, 6839000), (40, 6497050), (50, 5197640), (56, 4640750), (70, 3712600), (76, 3419500), (80, 3248525), (95, 2735600), (100, 2598820), (112, 2320375), (125, 2079056), (133, 1954000), (140, 1856300), (152, 1709750), (175, 1485040), (190, 1367800), (200, 1299410), (250, 1039528), (266, 977000), (280, 928150), (304, 854875), (350, 742520), (380, 683900), (400, 649705), (475, 547120), (500, 519764), (532, 488500), (560, 464075), (665, 390800), (700, 371260), (760, 341950), (875, 297008), (950, 273560), (977, 266000), (1000, 259882), (1064, 244250), (1330, 195400), (1400, 185630), (1520, 170975), (1750, 148504), (1900, 136780), (1954, 133000), (2000, 129941), (2128, 122125), (2375, 109424), (2660, 97700), (2800, 92815), (3325, 78160), (3500, 74252), (3800, 68390), (3908, 66500), (4750, 54712), (4885, 53200), (5320, 48850), (6650, 39080), (6839, 38000), (7000, 37126), (7600, 34195), (7816, 33250), (9500, 27356), (9770, 26600), (10640, 24425), (13300, 19540), (13678, 19000), (14000, 18563), (15632, 16625)]