213119280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 240

約数和(自身を含む): 793877760

約数和(自身を除く): 580758480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 71, 72, 80, 88, 90, 99, 110, 120, 132, 142, 144, 165, 176, 180, 198, 213, 220, 240, 264, 284, 330, 355, 360, 379, 396, 426, 440, 495, 528, 568, 639, 660, 710, 720, 758, 781, 792, 852, 880, 990, 1065, 1136, 1137, 1278, 1320, 1420, 1516, 1562, 1584, 1704, 1895, 1980, 2130, 2274, 2343, 2556, 2640, 2840, 3032, 3124, 3195, 3408, 3411, 3790, 3905, 3960, 4169, 4260, 4548, 4686, 5112, 5680, 5685, 6064, 6248, 6390, 6822, 7029, 7580, 7810, 7920, 8338, 8520, 9096, 9372, 10224, 11370, 11715, 12496, 12507, 12780, 13644, 14058, 15160, 15620, 16676, 17040, 17055, 18192, 18744, 20845, 22740, 23430, 25014, 25560, 26909, 27288, 28116, 30320, 31240, 33352, 34110, 35145, 37488, 37521, 41690, 45480, 46860, 50028, 51120, 53818, 54576, 56232, 62480, 62535, 66704, 68220, 70290, 75042, 80727, 83380, 90960, 93720, 100056, 107636, 112464, 125070, 134545, 136440, 140580, 150084, 161454, 166760, 187440, 187605, 200112, 215272, 242181, 250140, 269090, 272880, 281160, 295999, 300168, 322908, 333520, 375210, 403635, 430544, 484362, 500280, 538180, 562320, 591998, 600336, 645816, 750420, 807270, 887997, 968724, 1000560, 1076360, 1183996, 1210905, 1291632, 1479995, 1500840, 1614540, 1775994, 1937448, 2152720, 2367992, 2421810, 2663991, 2959990, 3001680, 3229080, 3551988, 3874896, 4439985, 4735984, 4843620, 5327982, 5919980, 6458160, 7103976, 8879970, 9687240, 10655964, 11839960, 13319955, 14207952, 17759940, 19374480, 21311928, 23679920, 26639910, 35519880, 42623856, 53279820, 71039760, 106559640, 213119280]

約数ペア:

[(1, 213119280), (2, 106559640), (3, 71039760), (4, 53279820), (5, 42623856), (6, 35519880), (8, 26639910), (9, 23679920), (10, 21311928), (11, 19374480), (12, 17759940), (15, 14207952), (16, 13319955), (18, 11839960), (20, 10655964), (22, 9687240), (24, 8879970), (30, 7103976), (33, 6458160), (36, 5919980), (40, 5327982), (44, 4843620), (45, 4735984), (48, 4439985), (55, 3874896), (60, 3551988), (66, 3229080), (71, 3001680), (72, 2959990), (80, 2663991), (88, 2421810), (90, 2367992), (99, 2152720), (110, 1937448), (120, 1775994), (132, 1614540), (142, 1500840), (144, 1479995), (165, 1291632), (176, 1210905), (180, 1183996), (198, 1076360), (213, 1000560), (220, 968724), (240, 887997), (264, 807270), (284, 750420), (330, 645816), (355, 600336), (360, 591998), (379, 562320), (396, 538180), (426, 500280), (440, 484362), (495, 430544), (528, 403635), (568, 375210), (639, 333520), (660, 322908), (710, 300168), (720, 295999), (758, 281160), (781, 272880), (792, 269090), (852, 250140), (880, 242181), (990, 215272), (1065, 200112), (1136, 187605), (1137, 187440), (1278, 166760), (1320, 161454), (1420, 150084), (1516, 140580), (1562, 136440), (1584, 134545), (1704, 125070), (1895, 112464), (1980, 107636), (2130, 100056), (2274, 93720), (2343, 90960), (2556, 83380), (2640, 80727), (2840, 75042), (3032, 70290), (3124, 68220), (3195, 66704), (3408, 62535), (3411, 62480), (3790, 56232), (3905, 54576), (3960, 53818), (4169, 51120), (4260, 50028), (4548, 46860), (4686, 45480), (5112, 41690), (5680, 37521), (5685, 37488), (6064, 35145), (6248, 34110), (6390, 33352), (6822, 31240), (7029, 30320), (7580, 28116), (7810, 27288), (7920, 26909), (8338, 25560), (8520, 25014), (9096, 23430), (9372, 22740), (10224, 20845), (11370, 18744), (11715, 18192), (12496, 17055), (12507, 17040), (12780, 16676), (13644, 15620), (14058, 15160)]