1729455840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{57191}}^1$

素因数の和:57222

約数の個数: 192

約数和(自身を含む): 6917944320

約数和(自身を除く): 5188488480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 57191, 114382, 171573, 228764, 285955, 343146, 400337, 457528, 514719, 571910, 686292, 800674, 857865, 915056, 1029438, 1143820, 1201011, 1372584, 1544157, 1601348, 1715730, 1830112, 2001685, 2058876, 2287640, 2402022, 2573595, 2745168, 3088314, 3202696, 3431460, 3603033, 4003370, 4117752, 4575280, 4804044, 5147190, 5490336, 6005055, 6176628, 6405392, 6862920, 7206066, 7720785, 8006740, 8235504, 9150560, 9608088, 10294380, 10809099, 12010110, 12353256, 12810784, 13725840, 14412132, 15441570, 16013480, 16471008, 18015165, 19216176, 20588760, 21618198, 24020220, 24706512, 27451680, 28824264, 30883140, 32026960, 36030330, 38432352, 41177520, 43236396, 48040440, 49413024, 54045495, 57648528, 61766280, 64053920, 72060660, 82355040, 86472792, 96080880, 108090990, 115297056, 123532560, 144121320, 172945584, 192161760, 216181980, 247065120, 288242640, 345891168, 432363960, 576485280, 864727920, 1729455840]

約数ペア:

[(1, 1729455840), (2, 864727920), (3, 576485280), (4, 432363960), (5, 345891168), (6, 288242640), (7, 247065120), (8, 216181980), (9, 192161760), (10, 172945584), (12, 144121320), (14, 123532560), (15, 115297056), (16, 108090990), (18, 96080880), (20, 86472792), (21, 82355040), (24, 72060660), (27, 64053920), (28, 61766280), (30, 57648528), (32, 54045495), (35, 49413024), (36, 48040440), (40, 43236396), (42, 41177520), (45, 38432352), (48, 36030330), (54, 32026960), (56, 30883140), (60, 28824264), (63, 27451680), (70, 24706512), (72, 24020220), (80, 21618198), (84, 20588760), (90, 19216176), (96, 18015165), (105, 16471008), (108, 16013480), (112, 15441570), (120, 14412132), (126, 13725840), (135, 12810784), (140, 12353256), (144, 12010110), (160, 10809099), (168, 10294380), (180, 9608088), (189, 9150560), (210, 8235504), (216, 8006740), (224, 7720785), (240, 7206066), (252, 6862920), (270, 6405392), (280, 6176628), (288, 6005055), (315, 5490336), (336, 5147190), (360, 4804044), (378, 4575280), (420, 4117752), (432, 4003370), (480, 3603033), (504, 3431460), (540, 3202696), (560, 3088314), (630, 2745168), (672, 2573595), (720, 2402022), (756, 2287640), (840, 2058876), (864, 2001685), (945, 1830112), (1008, 1715730), (1080, 1601348), (1120, 1544157), (1260, 1372584), (1440, 1201011), (1512, 1143820), (1680, 1029438), (1890, 915056), (2016, 857865), (2160, 800674), (2520, 686292), (3024, 571910), (3360, 514719), (3780, 457528), (4320, 400337), (5040, 343146), (6048, 285955), (7560, 228764), (10080, 171573), (15120, 114382), (30240, 57191)]