239302400

素因数分解:

$2^8\times 5^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 108

約数和(自身を含む): 598789800

約数和(自身を除く): 359487400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 139, 160, 200, 256, 269, 278, 320, 400, 538, 556, 640, 695, 800, 1076, 1112, 1280, 1345, 1390, 1600, 2152, 2224, 2690, 2780, 3200, 3475, 4304, 4448, 5380, 5560, 6400, 6725, 6950, 8608, 8896, 10760, 11120, 13450, 13900, 17216, 17792, 21520, 22240, 26900, 27800, 34432, 35584, 37391, 43040, 44480, 53800, 55600, 68864, 74782, 86080, 88960, 107600, 111200, 149564, 172160, 177920, 186955, 215200, 222400, 299128, 344320, 373910, 430400, 444800, 598256, 747820, 860800, 889600, 934775, 1196512, 1495640, 1721600, 1869550, 2393024, 2991280, 3739100, 4786048, 5982560, 7478200, 9572096, 11965120, 14956400, 23930240, 29912800, 47860480, 59825600, 119651200, 239302400]

約数ペア:

[(1, 239302400), (2, 119651200), (4, 59825600), (5, 47860480), (8, 29912800), (10, 23930240), (16, 14956400), (20, 11965120), (25, 9572096), (32, 7478200), (40, 5982560), (50, 4786048), (64, 3739100), (80, 2991280), (100, 2393024), (128, 1869550), (139, 1721600), (160, 1495640), (200, 1196512), (256, 934775), (269, 889600), (278, 860800), (320, 747820), (400, 598256), (538, 444800), (556, 430400), (640, 373910), (695, 344320), (800, 299128), (1076, 222400), (1112, 215200), (1280, 186955), (1345, 177920), (1390, 172160), (1600, 149564), (2152, 111200), (2224, 107600), (2690, 88960), (2780, 86080), (3200, 74782), (3475, 68864), (4304, 55600), (4448, 53800), (5380, 44480), (5560, 43040), (6400, 37391), (6725, 35584), (6950, 34432), (8608, 27800), (8896, 26900), (10760, 22240), (11120, 21520), (13450, 17792), (13900, 17216)]