172380960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 240

約数和(自身を含む): 623500416

約数和(自身を除く): 451119456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 216, 235, 240, 270, 282, 283, 288, 324, 360, 376, 405, 423, 432, 470, 480, 540, 564, 566, 648, 705, 720, 752, 810, 846, 849, 864, 940, 1080, 1128, 1132, 1269, 1296, 1410, 1415, 1440, 1504, 1620, 1692, 1698, 1880, 2115, 2160, 2256, 2264, 2538, 2547, 2592, 2820, 2830, 3240, 3384, 3396, 3760, 3807, 4230, 4245, 4320, 4512, 4528, 5076, 5094, 5640, 5660, 6345, 6480, 6768, 6792, 7520, 7614, 7641, 8460, 8490, 9056, 10152, 10188, 11280, 11320, 12690, 12735, 12960, 13301, 13536, 13584, 15228, 15282, 16920, 16980, 19035, 20304, 20376, 22560, 22640, 22923, 25380, 25470, 26602, 27168, 30456, 30564, 33840, 33960, 38070, 38205, 39903, 40608, 40752, 45280, 45846, 50760, 50940, 53204, 60912, 61128, 66505, 67680, 67920, 76140, 76410, 79806, 81504, 91692, 101520, 101880, 106408, 114615, 119709, 121824, 122256, 133010, 135840, 152280, 152820, 159612, 183384, 199515, 203040, 203760, 212816, 229230, 239418, 244512, 266020, 304560, 305640, 319224, 359127, 366768, 399030, 407520, 425632, 458460, 478836, 532040, 598545, 609120, 611280, 638448, 718254, 733536, 798060, 916920, 957672, 1064080, 1077381, 1197090, 1222560, 1276896, 1436508, 1596120, 1795635, 1833840, 1915344, 2128160, 2154762, 2394180, 2873016, 3192240, 3591270, 3667680, 3830688, 4309524, 4788360, 5386905, 5746032, 6384480, 7182540, 8619048, 9576720, 10773810, 11492064, 14365080, 17238096, 19153440, 21547620, 28730160, 34476192, 43095240, 57460320, 86190480, 172380960]

約数ペア:

[(1, 172380960), (2, 86190480), (3, 57460320), (4, 43095240), (5, 34476192), (6, 28730160), (8, 21547620), (9, 19153440), (10, 17238096), (12, 14365080), (15, 11492064), (16, 10773810), (18, 9576720), (20, 8619048), (24, 7182540), (27, 6384480), (30, 5746032), (32, 5386905), (36, 4788360), (40, 4309524), (45, 3830688), (47, 3667680), (48, 3591270), (54, 3192240), (60, 2873016), (72, 2394180), (80, 2154762), (81, 2128160), (90, 1915344), (94, 1833840), (96, 1795635), (108, 1596120), (120, 1436508), (135, 1276896), (141, 1222560), (144, 1197090), (160, 1077381), (162, 1064080), (180, 957672), (188, 916920), (216, 798060), (235, 733536), (240, 718254), (270, 638448), (282, 611280), (283, 609120), (288, 598545), (324, 532040), (360, 478836), (376, 458460), (405, 425632), (423, 407520), (432, 399030), (470, 366768), (480, 359127), (540, 319224), (564, 305640), (566, 304560), (648, 266020), (705, 244512), (720, 239418), (752, 229230), (810, 212816), (846, 203760), (849, 203040), (864, 199515), (940, 183384), (1080, 159612), (1128, 152820), (1132, 152280), (1269, 135840), (1296, 133010), (1410, 122256), (1415, 121824), (1440, 119709), (1504, 114615), (1620, 106408), (1692, 101880), (1698, 101520), (1880, 91692), (2115, 81504), (2160, 79806), (2256, 76410), (2264, 76140), (2538, 67920), (2547, 67680), (2592, 66505), (2820, 61128), (2830, 60912), (3240, 53204), (3384, 50940), (3396, 50760), (3760, 45846), (3807, 45280), (4230, 40752), (4245, 40608), (4320, 39903), (4512, 38205), (4528, 38070), (5076, 33960), (5094, 33840), (5640, 30564), (5660, 30456), (6345, 27168), (6480, 26602), (6768, 25470), (6792, 25380), (7520, 22923), (7614, 22640), (7641, 22560), (8460, 20376), (8490, 20304), (9056, 19035), (10152, 16980), (10188, 16920), (11280, 15282), (11320, 15228), (12690, 13584), (12735, 13536), (12960, 13301)]