28678120440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{21211}}^1$

素因数の和:21837

約数の個数: 128

約数和(自身を含む): 90719481600

約数和(自身を除く): 62041361160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 593, 760, 1140, 1186, 1779, 2280, 2372, 2965, 3558, 4744, 5930, 7116, 8895, 11267, 11860, 14232, 17790, 21211, 22534, 23720, 33801, 35580, 42422, 45068, 56335, 63633, 67602, 71160, 84844, 90136, 106055, 112670, 127266, 135204, 169005, 169688, 212110, 225340, 254532, 270408, 318165, 338010, 403009, 424220, 450680, 509064, 636330, 676020, 806018, 848440, 1209027, 1272660, 1352040, 1612036, 2015045, 2418054, 2545320, 3224072, 4030090, 4836108, 6045135, 8060180, 9672216, 12090270, 12578123, 16120360, 24180540, 25156246, 37734369, 48361080, 50312492, 62890615, 75468738, 100624984, 125781230, 150937476, 188671845, 238984337, 251562460, 301874952, 377343690, 477968674, 503124920, 716953011, 754687380, 955937348, 1194921685, 1433906022, 1509374760, 1911874696, 2389843370, 2867812044, 3584765055, 4779686740, 5735624088, 7169530110, 9559373480, 14339060220, 28678120440]

約数ペア:

[(1, 28678120440), (2, 14339060220), (3, 9559373480), (4, 7169530110), (5, 5735624088), (6, 4779686740), (8, 3584765055), (10, 2867812044), (12, 2389843370), (15, 1911874696), (19, 1509374760), (20, 1433906022), (24, 1194921685), (30, 955937348), (38, 754687380), (40, 716953011), (57, 503124920), (60, 477968674), (76, 377343690), (95, 301874952), (114, 251562460), (120, 238984337), (152, 188671845), (190, 150937476), (228, 125781230), (285, 100624984), (380, 75468738), (456, 62890615), (570, 50312492), (593, 48361080), (760, 37734369), (1140, 25156246), (1186, 24180540), (1779, 16120360), (2280, 12578123), (2372, 12090270), (2965, 9672216), (3558, 8060180), (4744, 6045135), (5930, 4836108), (7116, 4030090), (8895, 3224072), (11267, 2545320), (11860, 2418054), (14232, 2015045), (17790, 1612036), (21211, 1352040), (22534, 1272660), (23720, 1209027), (33801, 848440), (35580, 806018), (42422, 676020), (45068, 636330), (56335, 509064), (63633, 450680), (67602, 424220), (71160, 403009), (84844, 338010), (90136, 318165), (106055, 270408), (112670, 254532), (127266, 225340), (135204, 212110), (169005, 169688)]