387080640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:728

約数の個数: 224

約数和(自身を含む): 1386961920

約数和(自身を除く): 999881280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 426, 432, 480, 540, 568, 576, 631, 639, 710, 720, 852, 864, 960, 1065, 1080, 1136, 1262, 1278, 1420, 1440, 1704, 1728, 1893, 1917, 2130, 2160, 2272, 2524, 2556, 2840, 2880, 3155, 3195, 3408, 3786, 3834, 4260, 4320, 4544, 5048, 5112, 5679, 5680, 6310, 6390, 6816, 7572, 7668, 8520, 8640, 9465, 9585, 10096, 10224, 11358, 11360, 12620, 12780, 13632, 15144, 15336, 17037, 17040, 18930, 19170, 20192, 20448, 22716, 22720, 25240, 25560, 28395, 30288, 30672, 34074, 34080, 37860, 38340, 40384, 40896, 44801, 45432, 50480, 51120, 56790, 60576, 61344, 68148, 68160, 75720, 76680, 85185, 89602, 90864, 100960, 102240, 113580, 121152, 122688, 134403, 136296, 151440, 153360, 170370, 179204, 181728, 201920, 204480, 224005, 227160, 268806, 272592, 302880, 306720, 340740, 358408, 363456, 403209, 448010, 454320, 537612, 545184, 605760, 613440, 672015, 681480, 716816, 806418, 896020, 908640, 1075224, 1090368, 1209627, 1344030, 1362960, 1433632, 1612836, 1792040, 1817280, 2016045, 2150448, 2419254, 2688060, 2725920, 2867264, 3225672, 3584080, 4032090, 4300896, 4838508, 5376120, 5451840, 6048135, 6451344, 7168160, 8064180, 8601792, 9677016, 10752240, 12096270, 12902688, 14336320, 16128360, 19354032, 21504480, 24192540, 25805376, 32256720, 38708064, 43008960, 48385080, 64513440, 77416128, 96770160, 129026880, 193540320, 387080640]

約数ペア:

[(1, 387080640), (2, 193540320), (3, 129026880), (4, 96770160), (5, 77416128), (6, 64513440), (8, 48385080), (9, 43008960), (10, 38708064), (12, 32256720), (15, 25805376), (16, 24192540), (18, 21504480), (20, 19354032), (24, 16128360), (27, 14336320), (30, 12902688), (32, 12096270), (36, 10752240), (40, 9677016), (45, 8601792), (48, 8064180), (54, 7168160), (60, 6451344), (64, 6048135), (71, 5451840), (72, 5376120), (80, 4838508), (90, 4300896), (96, 4032090), (108, 3584080), (120, 3225672), (135, 2867264), (142, 2725920), (144, 2688060), (160, 2419254), (180, 2150448), (192, 2016045), (213, 1817280), (216, 1792040), (240, 1612836), (270, 1433632), (284, 1362960), (288, 1344030), (320, 1209627), (355, 1090368), (360, 1075224), (426, 908640), (432, 896020), (480, 806418), (540, 716816), (568, 681480), (576, 672015), (631, 613440), (639, 605760), (710, 545184), (720, 537612), (852, 454320), (864, 448010), (960, 403209), (1065, 363456), (1080, 358408), (1136, 340740), (1262, 306720), (1278, 302880), (1420, 272592), (1440, 268806), (1704, 227160), (1728, 224005), (1893, 204480), (1917, 201920), (2130, 181728), (2160, 179204), (2272, 170370), (2524, 153360), (2556, 151440), (2840, 136296), (2880, 134403), (3155, 122688), (3195, 121152), (3408, 113580), (3786, 102240), (3834, 100960), (4260, 90864), (4320, 89602), (4544, 85185), (5048, 76680), (5112, 75720), (5679, 68160), (5680, 68148), (6310, 61344), (6390, 60576), (6816, 56790), (7572, 51120), (7668, 50480), (8520, 45432), (8640, 44801), (9465, 40896), (9585, 40384), (10096, 38340), (10224, 37860), (11358, 34080), (11360, 34074), (12620, 30672), (12780, 30288), (13632, 28395), (15144, 25560), (15336, 25240), (17037, 22720), (17040, 22716), (18930, 20448), (19170, 20192)]