1227912840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4027}}^1$

素因数の和:4073

約数の個数: 288

約数和(自身を含む): 5014376640

約数和(自身を除く): 3786463800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 660, 693, 726, 770, 792, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1320, 1386, 1452, 1540, 1694, 1815, 1848, 1980, 2178, 2310, 2420, 2520, 2541, 2772, 2904, 3080, 3388, 3465, 3630, 3960, 4027, 4235, 4356, 4620, 4840, 5082, 5445, 5544, 6776, 6930, 7260, 7623, 8054, 8470, 8712, 9240, 10164, 10890, 12081, 12705, 13860, 14520, 15246, 16108, 16940, 20135, 20328, 21780, 24162, 25410, 27720, 28189, 30492, 32216, 33880, 36243, 38115, 40270, 43560, 44297, 48324, 50820, 56378, 60405, 60984, 72486, 76230, 80540, 84567, 88594, 96648, 101640, 112756, 120810, 132891, 140945, 144972, 152460, 161080, 169134, 177188, 181215, 221485, 225512, 241620, 253701, 265782, 281890, 289944, 304920, 310079, 338268, 354376, 362430, 398673, 422835, 442970, 483240, 487267, 507402, 531564, 563780, 620158, 664455, 676536, 724860, 797346, 845670, 885940, 930237, 974534, 1014804, 1063128, 1127560, 1240316, 1268505, 1328910, 1449720, 1461801, 1550395, 1594692, 1691340, 1771880, 1860474, 1949068, 1993365, 2029608, 2436335, 2480632, 2537010, 2657820, 2790711, 2923602, 3100790, 3189384, 3382680, 3410869, 3720948, 3898136, 3986730, 4385403, 4651185, 4872670, 5074020, 5315640, 5581422, 5847204, 6201580, 6821738, 7309005, 7441896, 7973460, 8770806, 9302370, 9745340, 10148040, 10232607, 11162844, 11694408, 12403160, 13643476, 13953555, 14618010, 15946920, 17054345, 17541612, 18604740, 19490680, 20465214, 21927015, 22325688, 27286952, 27907110, 29236020, 30697821, 34108690, 35083224, 37209480, 40930428, 43854030, 51163035, 55814220, 58472040, 61395642, 68217380, 81860856, 87708060, 102326070, 111628440, 122791284, 136434760, 153489105, 175416120, 204652140, 245582568, 306978210, 409304280, 613956420, 1227912840]

約数ペア:

[(1, 1227912840), (2, 613956420), (3, 409304280), (4, 306978210), (5, 245582568), (6, 204652140), (7, 175416120), (8, 153489105), (9, 136434760), (10, 122791284), (11, 111628440), (12, 102326070), (14, 87708060), (15, 81860856), (18, 68217380), (20, 61395642), (21, 58472040), (22, 55814220), (24, 51163035), (28, 43854030), (30, 40930428), (33, 37209480), (35, 35083224), (36, 34108690), (40, 30697821), (42, 29236020), (44, 27907110), (45, 27286952), (55, 22325688), (56, 21927015), (60, 20465214), (63, 19490680), (66, 18604740), (70, 17541612), (72, 17054345), (77, 15946920), (84, 14618010), (88, 13953555), (90, 13643476), (99, 12403160), (105, 11694408), (110, 11162844), (120, 10232607), (121, 10148040), (126, 9745340), (132, 9302370), (140, 8770806), (154, 7973460), (165, 7441896), (168, 7309005), (180, 6821738), (198, 6201580), (210, 5847204), (220, 5581422), (231, 5315640), (242, 5074020), (252, 4872670), (264, 4651185), (280, 4385403), (308, 3986730), (315, 3898136), (330, 3720948), (360, 3410869), (363, 3382680), (385, 3189384), (396, 3100790), (420, 2923602), (440, 2790711), (462, 2657820), (484, 2537010), (495, 2480632), (504, 2436335), (605, 2029608), (616, 1993365), (630, 1949068), (660, 1860474), (693, 1771880), (726, 1691340), (770, 1594692), (792, 1550395), (840, 1461801), (847, 1449720), (924, 1328910), (968, 1268505), (990, 1240316), (1089, 1127560), (1155, 1063128), (1210, 1014804), (1260, 974534), (1320, 930237), (1386, 885940), (1452, 845670), (1540, 797346), (1694, 724860), (1815, 676536), (1848, 664455), (1980, 620158), (2178, 563780), (2310, 531564), (2420, 507402), (2520, 487267), (2541, 483240), (2772, 442970), (2904, 422835), (3080, 398673), (3388, 362430), (3465, 354376), (3630, 338268), (3960, 310079), (4027, 304920), (4235, 289944), (4356, 281890), (4620, 265782), (4840, 253701), (5082, 241620), (5445, 225512), (5544, 221485), (6776, 181215), (6930, 177188), (7260, 169134), (7623, 161080), (8054, 152460), (8470, 144972), (8712, 140945), (9240, 132891), (10164, 120810), (10890, 112756), (12081, 101640), (12705, 96648), (13860, 88594), (14520, 84567), (15246, 80540), (16108, 76230), (16940, 72486), (20135, 60984), (20328, 60405), (21780, 56378), (24162, 50820), (25410, 48324), (27720, 44297), (28189, 43560), (30492, 40270), (32216, 38115), (33880, 36243)]