268281720

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{3943}}^1$

素因数の和:3976

約数の個数: 192

約数和(自身を含む): 1033643520

約数和(自身を除く): 765361800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 3943, 4536, 4860, 5670, 6804, 7560, 7886, 8505, 9720, 11340, 11829, 13608, 15772, 17010, 19715, 22680, 23658, 27601, 31544, 34020, 35487, 39430, 47316, 55202, 59145, 68040, 70974, 78860, 82803, 94632, 106461, 110404, 118290, 138005, 141948, 157720, 165606, 177435, 212922, 220808, 236580, 248409, 276010, 283896, 319383, 331212, 354870, 414015, 425844, 473160, 496818, 532305, 552020, 638766, 662424, 709740, 745227, 828030, 851688, 958149, 993636, 1064610, 1104040, 1242045, 1277532, 1419480, 1490454, 1596915, 1656060, 1916298, 1987272, 2129220, 2235681, 2484090, 2555064, 2980908, 3193830, 3312120, 3726135, 3832596, 4258440, 4471362, 4790745, 4968180, 5961816, 6387660, 6707043, 7452270, 7665192, 8942724, 9581490, 9936360, 11178405, 12775320, 13414086, 14904540, 17885448, 19162980, 22356810, 26828172, 29809080, 33535215, 38325960, 44713620, 53656344, 67070430, 89427240, 134140860, 268281720]

約数ペア:

[(1, 268281720), (2, 134140860), (3, 89427240), (4, 67070430), (5, 53656344), (6, 44713620), (7, 38325960), (8, 33535215), (9, 29809080), (10, 26828172), (12, 22356810), (14, 19162980), (15, 17885448), (18, 14904540), (20, 13414086), (21, 12775320), (24, 11178405), (27, 9936360), (28, 9581490), (30, 8942724), (35, 7665192), (36, 7452270), (40, 6707043), (42, 6387660), (45, 5961816), (54, 4968180), (56, 4790745), (60, 4471362), (63, 4258440), (70, 3832596), (72, 3726135), (81, 3312120), (84, 3193830), (90, 2980908), (105, 2555064), (108, 2484090), (120, 2235681), (126, 2129220), (135, 1987272), (140, 1916298), (162, 1656060), (168, 1596915), (180, 1490454), (189, 1419480), (210, 1277532), (216, 1242045), (243, 1104040), (252, 1064610), (270, 993636), (280, 958149), (315, 851688), (324, 828030), (360, 745227), (378, 709740), (405, 662424), (420, 638766), (486, 552020), (504, 532305), (540, 496818), (567, 473160), (630, 425844), (648, 414015), (756, 354870), (810, 331212), (840, 319383), (945, 283896), (972, 276010), (1080, 248409), (1134, 236580), (1215, 220808), (1260, 212922), (1512, 177435), (1620, 165606), (1701, 157720), (1890, 141948), (1944, 138005), (2268, 118290), (2430, 110404), (2520, 106461), (2835, 94632), (3240, 82803), (3402, 78860), (3780, 70974), (3943, 68040), (4536, 59145), (4860, 55202), (5670, 47316), (6804, 39430), (7560, 35487), (7886, 34020), (8505, 31544), (9720, 27601), (11340, 23658), (11829, 22680), (13608, 19715), (15772, 17010)]