890994360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{659}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 2822688000

約数和(自身を除く): 1931693640

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, 659, 760, 1140, 1186, 1318, 1779, 1977, 2280, 2372, 2636, 2965, 3295, 3558, 3954, 4744, 5272, 5930, 6590, 7116, 7908, 8895, 9885, 11267, 11860, 12521, 13180, 14232, 15816, 17790, 19770, 22534, 23720, 25042, 26360, 33801, 35580, 37563, 39540, 45068, 50084, 56335, 62605, 67602, 71160, 75126, 79080, 90136, 100168, 112670, 125210, 135204, 150252, 169005, 187815, 225340, 250420, 270408, 300504, 338010, 375630, 390787, 450680, 500840, 676020, 751260, 781574, 1172361, 1352040, 1502520, 1563148, 1953935, 2344722, 3126296, 3907870, 4689444, 5861805, 7424953, 7815740, 9378888, 11723610, 14849906, 15631480, 22274859, 23447220, 29699812, 37124765, 44549718, 46894440, 59399624, 74249530, 89099436, 111374295, 148499060, 178198872, 222748590, 296998120, 445497180, 890994360]

約数ペア:

[(1, 890994360), (2, 445497180), (3, 296998120), (4, 222748590), (5, 178198872), (6, 148499060), (8, 111374295), (10, 89099436), (12, 74249530), (15, 59399624), (19, 46894440), (20, 44549718), (24, 37124765), (30, 29699812), (38, 23447220), (40, 22274859), (57, 15631480), (60, 14849906), (76, 11723610), (95, 9378888), (114, 7815740), (120, 7424953), (152, 5861805), (190, 4689444), (228, 3907870), (285, 3126296), (380, 2344722), (456, 1953935), (570, 1563148), (593, 1502520), (659, 1352040), (760, 1172361), (1140, 781574), (1186, 751260), (1318, 676020), (1779, 500840), (1977, 450680), (2280, 390787), (2372, 375630), (2636, 338010), (2965, 300504), (3295, 270408), (3558, 250420), (3954, 225340), (4744, 187815), (5272, 169005), (5930, 150252), (6590, 135204), (7116, 125210), (7908, 112670), (8895, 100168), (9885, 90136), (11267, 79080), (11860, 75126), (12521, 71160), (13180, 67602), (14232, 62605), (15816, 56335), (17790, 50084), (19770, 45068), (22534, 39540), (23720, 37563), (25042, 35580), (26360, 33801)]