250981380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 824940480

約数和(自身を除く): 573959100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 283, 379, 390, 468, 566, 585, 758, 780, 849, 1132, 1137, 1170, 1415, 1516, 1698, 1895, 2274, 2340, 2547, 2830, 3396, 3411, 3679, 3790, 4245, 4548, 4927, 5094, 5660, 5685, 6822, 7358, 7580, 8490, 9854, 10188, 11037, 11370, 12735, 13644, 14716, 14781, 16980, 17055, 18395, 19708, 22074, 22740, 24635, 25470, 29562, 33111, 34110, 36790, 44148, 44343, 49270, 50940, 55185, 59124, 66222, 68220, 73580, 73905, 88686, 98540, 107257, 110370, 132444, 147810, 165555, 177372, 214514, 220740, 221715, 295620, 321771, 331110, 429028, 443430, 536285, 643542, 662220, 886860, 965313, 1072570, 1287084, 1394341, 1608855, 1930626, 2145140, 2788682, 3217710, 3861252, 4183023, 4826565, 5577364, 6435420, 6971705, 8366046, 9653130, 12549069, 13943410, 16732092, 19306260, 20915115, 25098138, 27886820, 41830230, 50196276, 62745345, 83660460, 125490690, 250981380]

約数ペア:

[(1, 250981380), (2, 125490690), (3, 83660460), (4, 62745345), (5, 50196276), (6, 41830230), (9, 27886820), (10, 25098138), (12, 20915115), (13, 19306260), (15, 16732092), (18, 13943410), (20, 12549069), (26, 9653130), (30, 8366046), (36, 6971705), (39, 6435420), (45, 5577364), (52, 4826565), (60, 4183023), (65, 3861252), (78, 3217710), (90, 2788682), (117, 2145140), (130, 1930626), (156, 1608855), (180, 1394341), (195, 1287084), (234, 1072570), (260, 965313), (283, 886860), (379, 662220), (390, 643542), (468, 536285), (566, 443430), (585, 429028), (758, 331110), (780, 321771), (849, 295620), (1132, 221715), (1137, 220740), (1170, 214514), (1415, 177372), (1516, 165555), (1698, 147810), (1895, 132444), (2274, 110370), (2340, 107257), (2547, 98540), (2830, 88686), (3396, 73905), (3411, 73580), (3679, 68220), (3790, 66222), (4245, 59124), (4548, 55185), (4927, 50940), (5094, 49270), (5660, 44343), (5685, 44148), (6822, 36790), (7358, 34110), (7580, 33111), (8490, 29562), (9854, 25470), (10188, 24635), (11037, 22740), (11370, 22074), (12735, 19708), (13644, 18395), (14716, 17055), (14781, 16980)]