1888398900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:740

約数の個数: 288

約数和(自身を含む): 6479585280

約数和(自身を除く): 4591186380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 47, 50, 54, 60, 69, 75, 90, 92, 94, 100, 108, 115, 135, 138, 141, 150, 180, 188, 207, 225, 230, 235, 270, 276, 282, 300, 345, 414, 423, 450, 460, 470, 540, 564, 575, 621, 647, 675, 690, 705, 828, 846, 900, 940, 1035, 1081, 1150, 1175, 1242, 1269, 1294, 1350, 1380, 1410, 1692, 1725, 1941, 2070, 2115, 2162, 2300, 2350, 2484, 2538, 2588, 2700, 2820, 3105, 3235, 3243, 3450, 3525, 3882, 4140, 4230, 4324, 4700, 5076, 5175, 5405, 5823, 6210, 6345, 6470, 6486, 6900, 7050, 7764, 8460, 9705, 9729, 10350, 10575, 10810, 11646, 12420, 12690, 12940, 12972, 14100, 14881, 15525, 16175, 16215, 17469, 19410, 19458, 20700, 21150, 21620, 23292, 25380, 27025, 29115, 29187, 29762, 30409, 31050, 31725, 32350, 32430, 34938, 38820, 38916, 42300, 44643, 48525, 48645, 54050, 58230, 58374, 59524, 60818, 62100, 63450, 64700, 64860, 69876, 74405, 81075, 87345, 89286, 91227, 97050, 97290, 108100, 116460, 116748, 121636, 126900, 133929, 145575, 145935, 148810, 152045, 162150, 174690, 178572, 182454, 194100, 194580, 223215, 243225, 267858, 273681, 291150, 291870, 297620, 304090, 324300, 349380, 364908, 372025, 401787, 436725, 446430, 456135, 486450, 535716, 547362, 582300, 583740, 608180, 669645, 699407, 729675, 744050, 760225, 803574, 821043, 873450, 892860, 912270, 972900, 1094724, 1116075, 1339290, 1368405, 1398814, 1459350, 1488100, 1520450, 1607148, 1642086, 1746900, 1824540, 2008935, 2098221, 2232150, 2280675, 2678580, 2736810, 2797628, 2918700, 3040900, 3284172, 3348225, 3497035, 4017870, 4105215, 4196442, 4464300, 4561350, 5473620, 6294663, 6696450, 6842025, 6994070, 8035740, 8210430, 8392884, 9122700, 10044675, 10491105, 12589326, 13392900, 13684050, 13988140, 16420860, 17485175, 18883989, 20089350, 20526075, 20982210, 25178652, 27368100, 31473315, 34970350, 37767978, 40178700, 41052150, 41964420, 52455525, 62946630, 69940700, 75535956, 82104300, 94419945, 104911050, 125893260, 157366575, 188839890, 209822100, 314733150, 377679780, 472099725, 629466300, 944199450, 1888398900]

約数ペア:

[(1, 1888398900), (2, 944199450), (3, 629466300), (4, 472099725), (5, 377679780), (6, 314733150), (9, 209822100), (10, 188839890), (12, 157366575), (15, 125893260), (18, 104911050), (20, 94419945), (23, 82104300), (25, 75535956), (27, 69940700), (30, 62946630), (36, 52455525), (45, 41964420), (46, 41052150), (47, 40178700), (50, 37767978), (54, 34970350), (60, 31473315), (69, 27368100), (75, 25178652), (90, 20982210), (92, 20526075), (94, 20089350), (100, 18883989), (108, 17485175), (115, 16420860), (135, 13988140), (138, 13684050), (141, 13392900), (150, 12589326), (180, 10491105), (188, 10044675), (207, 9122700), (225, 8392884), (230, 8210430), (235, 8035740), (270, 6994070), (276, 6842025), (282, 6696450), (300, 6294663), (345, 5473620), (414, 4561350), (423, 4464300), (450, 4196442), (460, 4105215), (470, 4017870), (540, 3497035), (564, 3348225), (575, 3284172), (621, 3040900), (647, 2918700), (675, 2797628), (690, 2736810), (705, 2678580), (828, 2280675), (846, 2232150), (900, 2098221), (940, 2008935), (1035, 1824540), (1081, 1746900), (1150, 1642086), (1175, 1607148), (1242, 1520450), (1269, 1488100), (1294, 1459350), (1350, 1398814), (1380, 1368405), (1410, 1339290), (1692, 1116075), (1725, 1094724), (1941, 972900), (2070, 912270), (2115, 892860), (2162, 873450), (2300, 821043), (2350, 803574), (2484, 760225), (2538, 744050), (2588, 729675), (2700, 699407), (2820, 669645), (3105, 608180), (3235, 583740), (3243, 582300), (3450, 547362), (3525, 535716), (3882, 486450), (4140, 456135), (4230, 446430), (4324, 436725), (4700, 401787), (5076, 372025), (5175, 364908), (5405, 349380), (5823, 324300), (6210, 304090), (6345, 297620), (6470, 291870), (6486, 291150), (6900, 273681), (7050, 267858), (7764, 243225), (8460, 223215), (9705, 194580), (9729, 194100), (10350, 182454), (10575, 178572), (10810, 174690), (11646, 162150), (12420, 152045), (12690, 148810), (12940, 145935), (12972, 145575), (14100, 133929), (14881, 126900), (15525, 121636), (16175, 116748), (16215, 116460), (17469, 108100), (19410, 97290), (19458, 97050), (20700, 91227), (21150, 89286), (21620, 87345), (23292, 81075), (25380, 74405), (27025, 69876), (29115, 64860), (29187, 64700), (29762, 63450), (30409, 62100), (31050, 60818), (31725, 59524), (32350, 58374), (32430, 58230), (34938, 54050), (38820, 48645), (38916, 48525), (42300, 44643)]