145439280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{9619}}^1$

素因数の和:9648

約数の個数: 160

約数和(自身を含む): 572582400

約数和(自身を除く): 427143120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 9619, 15120, 19238, 28857, 38476, 48095, 57714, 67333, 76952, 86571, 96190, 115428, 134666, 144285, 153904, 173142, 192380, 201999, 230856, 259713, 269332, 288570, 336665, 346284, 384760, 403998, 432855, 461712, 519426, 538664, 577140, 605997, 673330, 692568, 769520, 807996, 865710, 1009995, 1038852, 1077328, 1154280, 1211994, 1298565, 1346660, 1385136, 1615992, 1731420, 1817991, 2019990, 2077704, 2308560, 2423988, 2597130, 2693320, 3029985, 3231984, 3462840, 3635982, 4039980, 4155408, 4847976, 5194260, 5386640, 6059970, 6925680, 7271964, 8079960, 9089955, 9695952, 10388520, 12119940, 14543928, 16159920, 18179910, 20777040, 24239880, 29087856, 36359820, 48479760, 72719640, 145439280]

約数ペア:

[(1, 145439280), (2, 72719640), (3, 48479760), (4, 36359820), (5, 29087856), (6, 24239880), (7, 20777040), (8, 18179910), (9, 16159920), (10, 14543928), (12, 12119940), (14, 10388520), (15, 9695952), (16, 9089955), (18, 8079960), (20, 7271964), (21, 6925680), (24, 6059970), (27, 5386640), (28, 5194260), (30, 4847976), (35, 4155408), (36, 4039980), (40, 3635982), (42, 3462840), (45, 3231984), (48, 3029985), (54, 2693320), (56, 2597130), (60, 2423988), (63, 2308560), (70, 2077704), (72, 2019990), (80, 1817991), (84, 1731420), (90, 1615992), (105, 1385136), (108, 1346660), (112, 1298565), (120, 1211994), (126, 1154280), (135, 1077328), (140, 1038852), (144, 1009995), (168, 865710), (180, 807996), (189, 769520), (210, 692568), (216, 673330), (240, 605997), (252, 577140), (270, 538664), (280, 519426), (315, 461712), (336, 432855), (360, 403998), (378, 384760), (420, 346284), (432, 336665), (504, 288570), (540, 269332), (560, 259713), (630, 230856), (720, 201999), (756, 192380), (840, 173142), (945, 153904), (1008, 144285), (1080, 134666), (1260, 115428), (1512, 96190), (1680, 86571), (1890, 76952), (2160, 67333), (2520, 57714), (3024, 48095), (3780, 38476), (5040, 28857), (7560, 19238), (9619, 15120)]