319945080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:470

約数の個数: 256

約数和(自身を含む): 1198955520

約数和(自身を除く): 879010440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 83, 84, 91, 104, 105, 120, 130, 140, 156, 166, 168, 182, 195, 210, 249, 260, 273, 280, 312, 332, 353, 364, 390, 415, 420, 455, 498, 520, 546, 581, 664, 706, 728, 780, 830, 840, 910, 996, 1059, 1079, 1092, 1162, 1245, 1365, 1412, 1560, 1660, 1743, 1765, 1820, 1992, 2118, 2158, 2184, 2324, 2471, 2490, 2730, 2824, 2905, 3237, 3320, 3486, 3530, 3640, 4236, 4316, 4589, 4648, 4942, 4980, 5295, 5395, 5460, 5810, 6474, 6972, 7060, 7413, 7553, 8472, 8632, 8715, 9178, 9884, 9960, 10590, 10790, 10920, 11620, 12355, 12948, 13767, 13944, 14120, 14826, 15106, 16185, 17430, 18356, 19768, 21180, 21580, 22659, 22945, 23240, 24710, 25896, 27534, 29299, 29652, 30212, 32123, 32370, 34860, 36712, 37065, 37765, 42360, 43160, 45318, 45890, 49420, 55068, 58598, 59304, 60424, 64246, 64740, 68835, 69720, 74130, 75530, 87897, 90636, 91780, 96369, 98840, 110136, 113295, 117196, 128492, 129480, 137670, 146495, 148260, 151060, 160615, 175794, 181272, 183560, 192738, 205093, 226590, 234392, 256984, 275340, 292990, 296520, 302120, 321230, 351588, 380887, 385476, 410186, 439485, 453180, 481845, 550680, 585980, 615279, 642460, 703176, 761774, 770952, 820372, 878970, 906360, 963690, 1025465, 1142661, 1171960, 1230558, 1284920, 1523548, 1640744, 1757940, 1904435, 1927380, 2050930, 2285322, 2461116, 2666209, 3047096, 3076395, 3515880, 3808870, 3854760, 4101860, 4570644, 4922232, 5332418, 5713305, 6152790, 7617740, 7998627, 8203720, 9141288, 10664836, 11426610, 12305580, 13331045, 15235480, 15997254, 21329672, 22853220, 24611160, 26662090, 31994508, 39993135, 45706440, 53324180, 63989016, 79986270, 106648360, 159972540, 319945080]

約数ペア:

[(1, 319945080), (2, 159972540), (3, 106648360), (4, 79986270), (5, 63989016), (6, 53324180), (7, 45706440), (8, 39993135), (10, 31994508), (12, 26662090), (13, 24611160), (14, 22853220), (15, 21329672), (20, 15997254), (21, 15235480), (24, 13331045), (26, 12305580), (28, 11426610), (30, 10664836), (35, 9141288), (39, 8203720), (40, 7998627), (42, 7617740), (52, 6152790), (56, 5713305), (60, 5332418), (65, 4922232), (70, 4570644), (78, 4101860), (83, 3854760), (84, 3808870), (91, 3515880), (104, 3076395), (105, 3047096), (120, 2666209), (130, 2461116), (140, 2285322), (156, 2050930), (166, 1927380), (168, 1904435), (182, 1757940), (195, 1640744), (210, 1523548), (249, 1284920), (260, 1230558), (273, 1171960), (280, 1142661), (312, 1025465), (332, 963690), (353, 906360), (364, 878970), (390, 820372), (415, 770952), (420, 761774), (455, 703176), (498, 642460), (520, 615279), (546, 585980), (581, 550680), (664, 481845), (706, 453180), (728, 439485), (780, 410186), (830, 385476), (840, 380887), (910, 351588), (996, 321230), (1059, 302120), (1079, 296520), (1092, 292990), (1162, 275340), (1245, 256984), (1365, 234392), (1412, 226590), (1560, 205093), (1660, 192738), (1743, 183560), (1765, 181272), (1820, 175794), (1992, 160615), (2118, 151060), (2158, 148260), (2184, 146495), (2324, 137670), (2471, 129480), (2490, 128492), (2730, 117196), (2824, 113295), (2905, 110136), (3237, 98840), (3320, 96369), (3486, 91780), (3530, 90636), (3640, 87897), (4236, 75530), (4316, 74130), (4589, 69720), (4648, 68835), (4942, 64740), (4980, 64246), (5295, 60424), (5395, 59304), (5460, 58598), (5810, 55068), (6474, 49420), (6972, 45890), (7060, 45318), (7413, 43160), (7553, 42360), (8472, 37765), (8632, 37065), (8715, 36712), (9178, 34860), (9884, 32370), (9960, 32123), (10590, 30212), (10790, 29652), (10920, 29299), (11620, 27534), (12355, 25896), (12948, 24710), (13767, 23240), (13944, 22945), (14120, 22659), (14826, 21580), (15106, 21180), (16185, 19768), (17430, 18356)]