171518040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 608256000

約数和(自身を除く): 436737960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 47, 54, 60, 62, 72, 90, 93, 94, 108, 109, 120, 124, 135, 141, 155, 180, 186, 188, 216, 218, 235, 248, 270, 279, 282, 310, 327, 360, 372, 376, 423, 436, 465, 470, 540, 545, 558, 564, 620, 654, 705, 744, 837, 846, 872, 930, 940, 981, 1080, 1090, 1116, 1128, 1240, 1269, 1308, 1395, 1410, 1457, 1635, 1674, 1692, 1860, 1880, 1962, 2115, 2180, 2232, 2538, 2616, 2790, 2820, 2914, 2943, 3270, 3348, 3379, 3384, 3720, 3924, 4185, 4230, 4360, 4371, 4905, 5076, 5123, 5580, 5640, 5828, 5886, 6345, 6540, 6696, 6758, 7285, 7848, 8370, 8460, 8742, 9810, 10137, 10152, 10246, 11160, 11656, 11772, 12690, 13080, 13113, 13516, 14570, 14715, 15369, 16740, 16895, 16920, 17484, 19620, 20274, 20492, 21855, 23544, 25380, 25615, 26226, 27032, 29140, 29430, 30411, 30738, 33480, 33790, 34968, 39240, 39339, 40548, 40984, 43710, 46107, 50685, 50760, 51230, 52452, 58280, 58860, 60822, 61476, 65565, 67580, 76845, 78678, 81096, 87420, 91233, 92214, 101370, 102460, 104904, 117720, 121644, 122952, 131130, 135160, 138321, 152055, 153690, 157356, 158813, 174840, 182466, 184428, 196695, 202740, 204920, 230535, 243288, 262260, 276642, 304110, 307380, 314712, 317626, 364932, 368856, 393390, 405480, 456165, 461070, 476439, 524520, 553284, 608220, 614760, 635252, 691605, 729864, 786780, 794065, 912330, 922140, 952878, 1106568, 1216440, 1270504, 1383210, 1429317, 1573560, 1588130, 1824660, 1844280, 1905756, 2382195, 2766420, 2858634, 3176260, 3649320, 3811512, 4287951, 4764390, 5532840, 5717268, 6352520, 7146585, 8575902, 9528780, 11434536, 14293170, 17151804, 19057560, 21439755, 28586340, 34303608, 42879510, 57172680, 85759020, 171518040]

約数ペア:

[(1, 171518040), (2, 85759020), (3, 57172680), (4, 42879510), (5, 34303608), (6, 28586340), (8, 21439755), (9, 19057560), (10, 17151804), (12, 14293170), (15, 11434536), (18, 9528780), (20, 8575902), (24, 7146585), (27, 6352520), (30, 5717268), (31, 5532840), (36, 4764390), (40, 4287951), (45, 3811512), (47, 3649320), (54, 3176260), (60, 2858634), (62, 2766420), (72, 2382195), (90, 1905756), (93, 1844280), (94, 1824660), (108, 1588130), (109, 1573560), (120, 1429317), (124, 1383210), (135, 1270504), (141, 1216440), (155, 1106568), (180, 952878), (186, 922140), (188, 912330), (216, 794065), (218, 786780), (235, 729864), (248, 691605), (270, 635252), (279, 614760), (282, 608220), (310, 553284), (327, 524520), (360, 476439), (372, 461070), (376, 456165), (423, 405480), (436, 393390), (465, 368856), (470, 364932), (540, 317626), (545, 314712), (558, 307380), (564, 304110), (620, 276642), (654, 262260), (705, 243288), (744, 230535), (837, 204920), (846, 202740), (872, 196695), (930, 184428), (940, 182466), (981, 174840), (1080, 158813), (1090, 157356), (1116, 153690), (1128, 152055), (1240, 138321), (1269, 135160), (1308, 131130), (1395, 122952), (1410, 121644), (1457, 117720), (1635, 104904), (1674, 102460), (1692, 101370), (1860, 92214), (1880, 91233), (1962, 87420), (2115, 81096), (2180, 78678), (2232, 76845), (2538, 67580), (2616, 65565), (2790, 61476), (2820, 60822), (2914, 58860), (2943, 58280), (3270, 52452), (3348, 51230), (3379, 50760), (3384, 50685), (3720, 46107), (3924, 43710), (4185, 40984), (4230, 40548), (4360, 39339), (4371, 39240), (4905, 34968), (5076, 33790), (5123, 33480), (5580, 30738), (5640, 30411), (5828, 29430), (5886, 29140), (6345, 27032), (6540, 26226), (6696, 25615), (6758, 25380), (7285, 23544), (7848, 21855), (8370, 20492), (8460, 20274), (8742, 19620), (9810, 17484), (10137, 16920), (10152, 16895), (10246, 16740), (11160, 15369), (11656, 14715), (11772, 14570), (12690, 13516), (13080, 13113)]