258053760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 905074560

約数和(自身を除く): 647020800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 384, 426, 480, 568, 576, 631, 639, 640, 710, 720, 852, 960, 1065, 1136, 1152, 1262, 1278, 1420, 1440, 1704, 1893, 1920, 2130, 2272, 2524, 2556, 2840, 2880, 3155, 3195, 3408, 3786, 4260, 4544, 5048, 5112, 5679, 5680, 5760, 6310, 6390, 6816, 7572, 8520, 9088, 9465, 10096, 10224, 11358, 11360, 12620, 12780, 13632, 15144, 17040, 18930, 20192, 20448, 22716, 22720, 25240, 25560, 27264, 28395, 30288, 34080, 37860, 40384, 40896, 44801, 45432, 45440, 50480, 51120, 56790, 60576, 68160, 75720, 80768, 81792, 89602, 90864, 100960, 102240, 113580, 121152, 134403, 136320, 151440, 179204, 181728, 201920, 204480, 224005, 227160, 242304, 268806, 302880, 358408, 363456, 403209, 403840, 408960, 448010, 454320, 537612, 605760, 672015, 716816, 726912, 806418, 896020, 908640, 1075224, 1211520, 1344030, 1433632, 1612836, 1792040, 1817280, 2016045, 2150448, 2688060, 2867264, 3225672, 3584080, 3634560, 4032090, 4300896, 5376120, 5734528, 6451344, 7168160, 8064180, 8601792, 10752240, 12902688, 14336320, 16128360, 17203584, 21504480, 25805376, 28672640, 32256720, 43008960, 51610752, 64513440, 86017920, 129026880, 258053760]

約数ペア:

[(1, 258053760), (2, 129026880), (3, 86017920), (4, 64513440), (5, 51610752), (6, 43008960), (8, 32256720), (9, 28672640), (10, 25805376), (12, 21504480), (15, 17203584), (16, 16128360), (18, 14336320), (20, 12902688), (24, 10752240), (30, 8601792), (32, 8064180), (36, 7168160), (40, 6451344), (45, 5734528), (48, 5376120), (60, 4300896), (64, 4032090), (71, 3634560), (72, 3584080), (80, 3225672), (90, 2867264), (96, 2688060), (120, 2150448), (128, 2016045), (142, 1817280), (144, 1792040), (160, 1612836), (180, 1433632), (192, 1344030), (213, 1211520), (240, 1075224), (284, 908640), (288, 896020), (320, 806418), (355, 726912), (360, 716816), (384, 672015), (426, 605760), (480, 537612), (568, 454320), (576, 448010), (631, 408960), (639, 403840), (640, 403209), (710, 363456), (720, 358408), (852, 302880), (960, 268806), (1065, 242304), (1136, 227160), (1152, 224005), (1262, 204480), (1278, 201920), (1420, 181728), (1440, 179204), (1704, 151440), (1893, 136320), (1920, 134403), (2130, 121152), (2272, 113580), (2524, 102240), (2556, 100960), (2840, 90864), (2880, 89602), (3155, 81792), (3195, 80768), (3408, 75720), (3786, 68160), (4260, 60576), (4544, 56790), (5048, 51120), (5112, 50480), (5679, 45440), (5680, 45432), (5760, 44801), (6310, 40896), (6390, 40384), (6816, 37860), (7572, 34080), (8520, 30288), (9088, 28395), (9465, 27264), (10096, 25560), (10224, 25240), (11358, 22720), (11360, 22716), (12620, 20448), (12780, 20192), (13632, 18930), (15144, 17040)]