1256666040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^2$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 4805218080

約数和(自身を除く): 3548552040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 97, 105, 106, 120, 126, 140, 159, 168, 180, 194, 210, 212, 252, 265, 280, 291, 315, 318, 360, 371, 388, 420, 424, 477, 485, 504, 530, 582, 630, 636, 679, 742, 776, 795, 840, 873, 954, 970, 1060, 1113, 1164, 1260, 1272, 1358, 1455, 1484, 1590, 1746, 1855, 1908, 1940, 2037, 2120, 2226, 2328, 2385, 2520, 2716, 2910, 2968, 3180, 3339, 3395, 3492, 3710, 3816, 3880, 4074, 4365, 4452, 4770, 5141, 5432, 5565, 5820, 6111, 6360, 6678, 6790, 6984, 7420, 8148, 8730, 8904, 9409, 9540, 10185, 10282, 11130, 11640, 12222, 13356, 13580, 14840, 15423, 16296, 16695, 17460, 18818, 19080, 20370, 20564, 22260, 24444, 25705, 26712, 27160, 28227, 30555, 30846, 33390, 34920, 35987, 37636, 40740, 41128, 44520, 46269, 47045, 48888, 51410, 56454, 61110, 61692, 65863, 66780, 71974, 75272, 77115, 81480, 84681, 92538, 94090, 102820, 107961, 112908, 122220, 123384, 131726, 133560, 141135, 143948, 154230, 169362, 179935, 185076, 188180, 197589, 205640, 215922, 225816, 231345, 244440, 263452, 282270, 287896, 308460, 323883, 329315, 338724, 359870, 370152, 376360, 395178, 423405, 431844, 462690, 498677, 526904, 539805, 564540, 592767, 616920, 647766, 658630, 677448, 719740, 790356, 846810, 863688, 925380, 987945, 997354, 1079610, 1129080, 1185534, 1295532, 1317260, 1439480, 1496031, 1580712, 1619415, 1693620, 1850760, 1975890, 1994708, 2159220, 2371068, 2493385, 2591064, 2634520, 2963835, 2992062, 3238830, 3387240, 3490739, 3951780, 3989416, 4318440, 4488093, 4742136, 4986770, 5927670, 5984124, 6477660, 6981478, 7480155, 7903560, 8976186, 9973540, 10472217, 11855340, 11968248, 12955320, 13962956, 14960310, 17453695, 17952372, 19947080, 20944434, 22440465, 23710680, 27925912, 29920620, 31416651, 34907390, 35904744, 41888868, 44880930, 52361085, 59841240, 62833302, 69814780, 83777736, 89761860, 104722170, 125666604, 139629560, 157083255, 179523720, 209444340, 251333208, 314166510, 418888680, 628333020, 1256666040]

約数ペア:

[(1, 1256666040), (2, 628333020), (3, 418888680), (4, 314166510), (5, 251333208), (6, 209444340), (7, 179523720), (8, 157083255), (9, 139629560), (10, 125666604), (12, 104722170), (14, 89761860), (15, 83777736), (18, 69814780), (20, 62833302), (21, 59841240), (24, 52361085), (28, 44880930), (30, 41888868), (35, 35904744), (36, 34907390), (40, 31416651), (42, 29920620), (45, 27925912), (53, 23710680), (56, 22440465), (60, 20944434), (63, 19947080), (70, 17952372), (72, 17453695), (84, 14960310), (90, 13962956), (97, 12955320), (105, 11968248), (106, 11855340), (120, 10472217), (126, 9973540), (140, 8976186), (159, 7903560), (168, 7480155), (180, 6981478), (194, 6477660), (210, 5984124), (212, 5927670), (252, 4986770), (265, 4742136), (280, 4488093), (291, 4318440), (315, 3989416), (318, 3951780), (360, 3490739), (371, 3387240), (388, 3238830), (420, 2992062), (424, 2963835), (477, 2634520), (485, 2591064), (504, 2493385), (530, 2371068), (582, 2159220), (630, 1994708), (636, 1975890), (679, 1850760), (742, 1693620), (776, 1619415), (795, 1580712), (840, 1496031), (873, 1439480), (954, 1317260), (970, 1295532), (1060, 1185534), (1113, 1129080), (1164, 1079610), (1260, 997354), (1272, 987945), (1358, 925380), (1455, 863688), (1484, 846810), (1590, 790356), (1746, 719740), (1855, 677448), (1908, 658630), (1940, 647766), (2037, 616920), (2120, 592767), (2226, 564540), (2328, 539805), (2385, 526904), (2520, 498677), (2716, 462690), (2910, 431844), (2968, 423405), (3180, 395178), (3339, 376360), (3395, 370152), (3492, 359870), (3710, 338724), (3816, 329315), (3880, 323883), (4074, 308460), (4365, 287896), (4452, 282270), (4770, 263452), (5141, 244440), (5432, 231345), (5565, 225816), (5820, 215922), (6111, 205640), (6360, 197589), (6678, 188180), (6790, 185076), (6984, 179935), (7420, 169362), (8148, 154230), (8730, 143948), (8904, 141135), (9409, 133560), (9540, 131726), (10185, 123384), (10282, 122220), (11130, 112908), (11640, 107961), (12222, 102820), (13356, 94090), (13580, 92538), (14840, 84681), (15423, 81480), (16296, 77115), (16695, 75272), (17460, 71974), (18818, 66780), (19080, 65863), (20370, 61692), (20564, 61110), (22260, 56454), (24444, 51410), (25705, 48888), (26712, 47045), (27160, 46269), (28227, 44520), (30555, 41128), (30846, 40740), (33390, 37636), (34920, 35987)]