681454000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 160

約数和(自身を含む): 1764172800

約数和(自身を除く): 1082718800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 79, 80, 95, 100, 125, 152, 158, 190, 200, 227, 250, 304, 316, 380, 395, 400, 454, 475, 500, 632, 760, 790, 908, 950, 1000, 1135, 1264, 1501, 1520, 1580, 1816, 1900, 1975, 2000, 2270, 2375, 3002, 3160, 3632, 3800, 3950, 4313, 4540, 4750, 5675, 6004, 6320, 7505, 7600, 7900, 8626, 9080, 9500, 9875, 11350, 12008, 15010, 15800, 17252, 17933, 18160, 19000, 19750, 21565, 22700, 24016, 28375, 30020, 31600, 34504, 35866, 37525, 38000, 39500, 43130, 45400, 56750, 60040, 69008, 71732, 75050, 79000, 86260, 89665, 90800, 107825, 113500, 120080, 143464, 150100, 158000, 172520, 179330, 187625, 215650, 227000, 286928, 300200, 340727, 345040, 358660, 375250, 431300, 448325, 454000, 539125, 600400, 681454, 717320, 750500, 862600, 896650, 1078250, 1362908, 1434640, 1501000, 1703635, 1725200, 1793300, 2156500, 2241625, 2725816, 3002000, 3407270, 3586600, 4313000, 4483250, 5451632, 6814540, 7173200, 8518175, 8626000, 8966500, 13629080, 17036350, 17933000, 27258160, 34072700, 35866000, 42590875, 68145400, 85181750, 136290800, 170363500, 340727000, 681454000]

約数ペア:

[(1, 681454000), (2, 340727000), (4, 170363500), (5, 136290800), (8, 85181750), (10, 68145400), (16, 42590875), (19, 35866000), (20, 34072700), (25, 27258160), (38, 17933000), (40, 17036350), (50, 13629080), (76, 8966500), (79, 8626000), (80, 8518175), (95, 7173200), (100, 6814540), (125, 5451632), (152, 4483250), (158, 4313000), (190, 3586600), (200, 3407270), (227, 3002000), (250, 2725816), (304, 2241625), (316, 2156500), (380, 1793300), (395, 1725200), (400, 1703635), (454, 1501000), (475, 1434640), (500, 1362908), (632, 1078250), (760, 896650), (790, 862600), (908, 750500), (950, 717320), (1000, 681454), (1135, 600400), (1264, 539125), (1501, 454000), (1520, 448325), (1580, 431300), (1816, 375250), (1900, 358660), (1975, 345040), (2000, 340727), (2270, 300200), (2375, 286928), (3002, 227000), (3160, 215650), (3632, 187625), (3800, 179330), (3950, 172520), (4313, 158000), (4540, 150100), (4750, 143464), (5675, 120080), (6004, 113500), (6320, 107825), (7505, 90800), (7600, 89665), (7900, 86260), (8626, 79000), (9080, 75050), (9500, 71732), (9875, 69008), (11350, 60040), (12008, 56750), (15010, 45400), (15800, 43130), (17252, 39500), (17933, 38000), (18160, 37525), (19000, 35866), (19750, 34504), (21565, 31600), (22700, 30020), (24016, 28375)]