1015187200

素因数分解:

$2^8\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1402

約数の個数: 108

約数和(自身を含む): 2534560000

約数和(自身を除く): 1519372800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 320, 400, 508, 635, 640, 800, 1016, 1249, 1270, 1280, 1600, 2032, 2498, 2540, 3175, 3200, 4064, 4996, 5080, 6245, 6350, 6400, 8128, 9992, 10160, 12490, 12700, 16256, 19984, 20320, 24980, 25400, 31225, 32512, 39968, 40640, 49960, 50800, 62450, 79936, 81280, 99920, 101600, 124900, 158623, 159872, 162560, 199840, 203200, 249800, 317246, 319744, 399680, 406400, 499600, 634492, 793115, 799360, 812800, 999200, 1268984, 1586230, 1598720, 1998400, 2537968, 3172460, 3965575, 3996800, 5075936, 6344920, 7931150, 7993600, 10151872, 12689840, 15862300, 20303744, 25379680, 31724600, 40607488, 50759360, 63449200, 101518720, 126898400, 203037440, 253796800, 507593600, 1015187200]

約数ペア:

[(1, 1015187200), (2, 507593600), (4, 253796800), (5, 203037440), (8, 126898400), (10, 101518720), (16, 63449200), (20, 50759360), (25, 40607488), (32, 31724600), (40, 25379680), (50, 20303744), (64, 15862300), (80, 12689840), (100, 10151872), (127, 7993600), (128, 7931150), (160, 6344920), (200, 5075936), (254, 3996800), (256, 3965575), (320, 3172460), (400, 2537968), (508, 1998400), (635, 1598720), (640, 1586230), (800, 1268984), (1016, 999200), (1249, 812800), (1270, 799360), (1280, 793115), (1600, 634492), (2032, 499600), (2498, 406400), (2540, 399680), (3175, 319744), (3200, 317246), (4064, 249800), (4996, 203200), (5080, 199840), (6245, 162560), (6350, 159872), (6400, 158623), (8128, 124900), (9992, 101600), (10160, 99920), (12490, 81280), (12700, 79936), (16256, 62450), (19984, 50800), (20320, 49960), (24980, 40640), (25400, 39968), (31225, 32512)]