267806520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 256

約数和(自身を含む): 972288000

約数和(自身を除く): 704481480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 171, 180, 186, 190, 216, 228, 248, 270, 279, 285, 310, 342, 360, 372, 380, 421, 456, 465, 513, 540, 558, 570, 589, 620, 684, 744, 760, 837, 842, 855, 930, 1026, 1080, 1116, 1140, 1178, 1240, 1263, 1368, 1395, 1674, 1684, 1710, 1767, 1860, 2052, 2105, 2232, 2280, 2356, 2526, 2565, 2790, 2945, 3348, 3368, 3420, 3534, 3720, 3789, 4104, 4185, 4210, 4712, 5052, 5130, 5301, 5580, 5890, 6315, 6696, 6840, 7068, 7578, 7999, 8370, 8420, 8835, 10104, 10260, 10602, 11160, 11367, 11780, 12630, 13051, 14136, 15156, 15903, 15998, 16740, 16840, 17670, 18945, 20520, 21204, 22734, 23560, 23997, 25260, 26102, 26505, 30312, 31806, 31996, 33480, 35340, 37890, 39153, 39995, 42408, 45468, 47994, 50520, 52204, 53010, 56835, 63612, 63992, 65255, 70680, 71991, 75780, 78306, 79515, 79990, 90936, 95988, 104408, 106020, 113670, 117459, 119985, 127224, 130510, 143982, 151560, 156612, 159030, 159980, 191976, 195765, 212040, 215973, 227340, 234918, 239970, 247969, 261020, 287964, 313224, 318060, 319960, 352377, 359955, 391530, 431946, 454680, 469836, 479940, 495938, 522040, 575928, 587295, 636120, 704754, 719910, 743907, 783060, 863892, 939672, 959880, 991876, 1079865, 1174590, 1239845, 1409508, 1439820, 1487814, 1566120, 1727784, 1761885, 1983752, 2159730, 2231721, 2349180, 2479690, 2819016, 2879640, 2975628, 3523770, 3719535, 4319460, 4463442, 4698360, 4959380, 5951256, 6695163, 7047540, 7439070, 8638920, 8926884, 9918760, 11158605, 13390326, 14095080, 14878140, 17853768, 22317210, 26780652, 29756280, 33475815, 44634420, 53561304, 66951630, 89268840, 133903260, 267806520]

約数ペア:

[(1, 267806520), (2, 133903260), (3, 89268840), (4, 66951630), (5, 53561304), (6, 44634420), (8, 33475815), (9, 29756280), (10, 26780652), (12, 22317210), (15, 17853768), (18, 14878140), (19, 14095080), (20, 13390326), (24, 11158605), (27, 9918760), (30, 8926884), (31, 8638920), (36, 7439070), (38, 7047540), (40, 6695163), (45, 5951256), (54, 4959380), (57, 4698360), (60, 4463442), (62, 4319460), (72, 3719535), (76, 3523770), (90, 2975628), (93, 2879640), (95, 2819016), (108, 2479690), (114, 2349180), (120, 2231721), (124, 2159730), (135, 1983752), (152, 1761885), (155, 1727784), (171, 1566120), (180, 1487814), (186, 1439820), (190, 1409508), (216, 1239845), (228, 1174590), (248, 1079865), (270, 991876), (279, 959880), (285, 939672), (310, 863892), (342, 783060), (360, 743907), (372, 719910), (380, 704754), (421, 636120), (456, 587295), (465, 575928), (513, 522040), (540, 495938), (558, 479940), (570, 469836), (589, 454680), (620, 431946), (684, 391530), (744, 359955), (760, 352377), (837, 319960), (842, 318060), (855, 313224), (930, 287964), (1026, 261020), (1080, 247969), (1116, 239970), (1140, 234918), (1178, 227340), (1240, 215973), (1263, 212040), (1368, 195765), (1395, 191976), (1674, 159980), (1684, 159030), (1710, 156612), (1767, 151560), (1860, 143982), (2052, 130510), (2105, 127224), (2232, 119985), (2280, 117459), (2356, 113670), (2526, 106020), (2565, 104408), (2790, 95988), (2945, 90936), (3348, 79990), (3368, 79515), (3420, 78306), (3534, 75780), (3720, 71991), (3789, 70680), (4104, 65255), (4185, 63992), (4210, 63612), (4712, 56835), (5052, 53010), (5130, 52204), (5301, 50520), (5580, 47994), (5890, 45468), (6315, 42408), (6696, 39995), (6840, 39153), (7068, 37890), (7578, 35340), (7999, 33480), (8370, 31996), (8420, 31806), (8835, 30312), (10104, 26505), (10260, 26102), (10602, 25260), (11160, 23997), (11367, 23560), (11780, 22734), (12630, 21204), (13051, 20520), (14136, 18945), (15156, 17670), (15903, 16840), (15998, 16740)]