171495720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 637378560

約数和(自身を除く): 465882840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 121, 124, 127, 132, 155, 165, 180, 186, 198, 220, 242, 248, 254, 264, 279, 310, 330, 341, 360, 363, 372, 381, 396, 440, 465, 484, 495, 508, 558, 605, 620, 635, 660, 682, 726, 744, 762, 792, 930, 968, 990, 1016, 1023, 1089, 1116, 1143, 1210, 1240, 1270, 1320, 1364, 1395, 1397, 1452, 1524, 1705, 1815, 1860, 1905, 1980, 2046, 2178, 2232, 2286, 2420, 2540, 2728, 2790, 2794, 2904, 3048, 3069, 3410, 3630, 3720, 3751, 3810, 3937, 3960, 4092, 4191, 4356, 4572, 4840, 5080, 5115, 5445, 5580, 5588, 5715, 6138, 6820, 6985, 7260, 7502, 7620, 7874, 8184, 8382, 8712, 9144, 10230, 10890, 11160, 11176, 11253, 11430, 11811, 12276, 12573, 13640, 13970, 14520, 15004, 15240, 15345, 15367, 15748, 16764, 18755, 19685, 20460, 20955, 21780, 22506, 22860, 23622, 24552, 25146, 27940, 30008, 30690, 30734, 31496, 33528, 33759, 35433, 37510, 39370, 40920, 41910, 43307, 43560, 45012, 45720, 46101, 47244, 50292, 55880, 56265, 59055, 61380, 61468, 62865, 67518, 70866, 75020, 76835, 78740, 83820, 86614, 90024, 92202, 94488, 100584, 112530, 118110, 122760, 122936, 125730, 129921, 135036, 138303, 141732, 150040, 153670, 157480, 167640, 168795, 173228, 177165, 184404, 216535, 225060, 230505, 236220, 251460, 259842, 270072, 276606, 283464, 307340, 337590, 346456, 354330, 368808, 389763, 433070, 450120, 461010, 472440, 476377, 502920, 519684, 553212, 614680, 649605, 675180, 691515, 708660, 779526, 866140, 922020, 952754, 1039368, 1106424, 1299210, 1350360, 1383030, 1417320, 1429131, 1559052, 1732280, 1844040, 1905508, 1948815, 2381885, 2598420, 2766060, 2858262, 3118104, 3811016, 3897630, 4287393, 4763770, 5196840, 5532120, 5716524, 7145655, 7795260, 8574786, 9527540, 11433048, 14291310, 15590520, 17149572, 19055080, 21436965, 28582620, 34299144, 42873930, 57165240, 85747860, 171495720]

約数ペア:

[(1, 171495720), (2, 85747860), (3, 57165240), (4, 42873930), (5, 34299144), (6, 28582620), (8, 21436965), (9, 19055080), (10, 17149572), (11, 15590520), (12, 14291310), (15, 11433048), (18, 9527540), (20, 8574786), (22, 7795260), (24, 7145655), (30, 5716524), (31, 5532120), (33, 5196840), (36, 4763770), (40, 4287393), (44, 3897630), (45, 3811016), (55, 3118104), (60, 2858262), (62, 2766060), (66, 2598420), (72, 2381885), (88, 1948815), (90, 1905508), (93, 1844040), (99, 1732280), (110, 1559052), (120, 1429131), (121, 1417320), (124, 1383030), (127, 1350360), (132, 1299210), (155, 1106424), (165, 1039368), (180, 952754), (186, 922020), (198, 866140), (220, 779526), (242, 708660), (248, 691515), (254, 675180), (264, 649605), (279, 614680), (310, 553212), (330, 519684), (341, 502920), (360, 476377), (363, 472440), (372, 461010), (381, 450120), (396, 433070), (440, 389763), (465, 368808), (484, 354330), (495, 346456), (508, 337590), (558, 307340), (605, 283464), (620, 276606), (635, 270072), (660, 259842), (682, 251460), (726, 236220), (744, 230505), (762, 225060), (792, 216535), (930, 184404), (968, 177165), (990, 173228), (1016, 168795), (1023, 167640), (1089, 157480), (1116, 153670), (1143, 150040), (1210, 141732), (1240, 138303), (1270, 135036), (1320, 129921), (1364, 125730), (1395, 122936), (1397, 122760), (1452, 118110), (1524, 112530), (1705, 100584), (1815, 94488), (1860, 92202), (1905, 90024), (1980, 86614), (2046, 83820), (2178, 78740), (2232, 76835), (2286, 75020), (2420, 70866), (2540, 67518), (2728, 62865), (2790, 61468), (2794, 61380), (2904, 59055), (3048, 56265), (3069, 55880), (3410, 50292), (3630, 47244), (3720, 46101), (3751, 45720), (3810, 45012), (3937, 43560), (3960, 43307), (4092, 41910), (4191, 40920), (4356, 39370), (4572, 37510), (4840, 35433), (5080, 33759), (5115, 33528), (5445, 31496), (5580, 30734), (5588, 30690), (5715, 30008), (6138, 27940), (6820, 25146), (6985, 24552), (7260, 23622), (7502, 22860), (7620, 22506), (7874, 21780), (8184, 20955), (8382, 20460), (8712, 19685), (9144, 18755), (10230, 16764), (10890, 15748), (11160, 15367), (11176, 15345), (11253, 15240), (11430, 15004), (11811, 14520), (12276, 13970), (12573, 13640)]