457960860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:545

約数の個数: 216

約数和(自身を含む): 1632037680

約数和(自身を除く): 1174076820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 137, 140, 147, 180, 196, 210, 245, 252, 274, 294, 315, 379, 411, 420, 441, 490, 548, 588, 630, 685, 735, 758, 822, 882, 959, 980, 1137, 1233, 1260, 1370, 1470, 1516, 1644, 1764, 1895, 1918, 2055, 2205, 2274, 2466, 2653, 2740, 2877, 2940, 3411, 3790, 3836, 4110, 4410, 4548, 4795, 4932, 5306, 5685, 5754, 6165, 6713, 6822, 7580, 7959, 8220, 8631, 8820, 9590, 10612, 11370, 11508, 12330, 13265, 13426, 13644, 14385, 15918, 17055, 17262, 18571, 19180, 20139, 22740, 23877, 24660, 26530, 26852, 28770, 31836, 33565, 34110, 34524, 37142, 39795, 40278, 43155, 47754, 51923, 53060, 55713, 57540, 60417, 67130, 68220, 74284, 79590, 80556, 86310, 92855, 95508, 100695, 103846, 111426, 119385, 120834, 134260, 155769, 159180, 167139, 172620, 185710, 201390, 207692, 222852, 238770, 241668, 259615, 278565, 302085, 311538, 334278, 363461, 371420, 402780, 467307, 477540, 519230, 557130, 604170, 623076, 668556, 726922, 778845, 835695, 934614, 1038460, 1090383, 1114260, 1208340, 1453844, 1557690, 1671390, 1817305, 1869228, 2180766, 2336535, 2544227, 3115380, 3271149, 3342780, 3634610, 4361532, 4673070, 5088454, 5451915, 6542298, 7269220, 7632681, 9346140, 10176908, 10903830, 12721135, 13084596, 15265362, 16355745, 21807660, 22898043, 25442270, 30530724, 32711490, 38163405, 45796086, 50884540, 65422980, 76326810, 91592172, 114490215, 152653620, 228980430, 457960860]

約数ペア:

[(1, 457960860), (2, 228980430), (3, 152653620), (4, 114490215), (5, 91592172), (6, 76326810), (7, 65422980), (9, 50884540), (10, 45796086), (12, 38163405), (14, 32711490), (15, 30530724), (18, 25442270), (20, 22898043), (21, 21807660), (28, 16355745), (30, 15265362), (35, 13084596), (36, 12721135), (42, 10903830), (45, 10176908), (49, 9346140), (60, 7632681), (63, 7269220), (70, 6542298), (84, 5451915), (90, 5088454), (98, 4673070), (105, 4361532), (126, 3634610), (137, 3342780), (140, 3271149), (147, 3115380), (180, 2544227), (196, 2336535), (210, 2180766), (245, 1869228), (252, 1817305), (274, 1671390), (294, 1557690), (315, 1453844), (379, 1208340), (411, 1114260), (420, 1090383), (441, 1038460), (490, 934614), (548, 835695), (588, 778845), (630, 726922), (685, 668556), (735, 623076), (758, 604170), (822, 557130), (882, 519230), (959, 477540), (980, 467307), (1137, 402780), (1233, 371420), (1260, 363461), (1370, 334278), (1470, 311538), (1516, 302085), (1644, 278565), (1764, 259615), (1895, 241668), (1918, 238770), (2055, 222852), (2205, 207692), (2274, 201390), (2466, 185710), (2653, 172620), (2740, 167139), (2877, 159180), (2940, 155769), (3411, 134260), (3790, 120834), (3836, 119385), (4110, 111426), (4410, 103846), (4548, 100695), (4795, 95508), (4932, 92855), (5306, 86310), (5685, 80556), (5754, 79590), (6165, 74284), (6713, 68220), (6822, 67130), (7580, 60417), (7959, 57540), (8220, 55713), (8631, 53060), (8820, 51923), (9590, 47754), (10612, 43155), (11370, 40278), (11508, 39795), (12330, 37142), (13265, 34524), (13426, 34110), (13644, 33565), (14385, 31836), (15918, 28770), (17055, 26852), (17262, 26530), (18571, 24660), (19180, 23877), (20139, 22740)]