391992120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 288

約数和(自身を含む): 1464512400

約数和(自身を除く): 1072520280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 338, 340, 360, 379, 390, 408, 442, 468, 507, 510, 520, 585, 612, 663, 676, 680, 758, 765, 780, 845, 884, 936, 1014, 1020, 1105, 1137, 1170, 1224, 1326, 1352, 1516, 1521, 1530, 1560, 1690, 1768, 1895, 1989, 2028, 2040, 2210, 2274, 2340, 2535, 2652, 2873, 3032, 3042, 3060, 3315, 3380, 3411, 3790, 3978, 4056, 4420, 4548, 4680, 4927, 5070, 5304, 5685, 5746, 6084, 6120, 6443, 6630, 6760, 6822, 7580, 7605, 7956, 8619, 8840, 9096, 9854, 9945, 10140, 11370, 11492, 12168, 12886, 13260, 13644, 14365, 14781, 15160, 15210, 15912, 17055, 17238, 19329, 19708, 19890, 20280, 22740, 22984, 24635, 25772, 25857, 26520, 27288, 28730, 29562, 30420, 32215, 34110, 34476, 38658, 39416, 39780, 43095, 44343, 45480, 49270, 51544, 51714, 57460, 57987, 59124, 60840, 64051, 64430, 68220, 68952, 73905, 77316, 79560, 83759, 86190, 88686, 96645, 98540, 103428, 114920, 115974, 118248, 128102, 128860, 129285, 136440, 147810, 154632, 167518, 172380, 177372, 192153, 193290, 197080, 206856, 221715, 231948, 251277, 256204, 257720, 258570, 289935, 295620, 320255, 335036, 344760, 354744, 384306, 386580, 418795, 443430, 463896, 502554, 512408, 517140, 576459, 579870, 591240, 640510, 670072, 753831, 768612, 773160, 837590, 886860, 960765, 1005108, 1034280, 1088867, 1152918, 1159740, 1256385, 1281020, 1507662, 1537224, 1675180, 1773720, 1921530, 2010216, 2177734, 2305836, 2319480, 2512770, 2562040, 2882295, 3015324, 3266601, 3350360, 3769155, 3843060, 4355468, 4611672, 5025540, 5444335, 5764590, 6030648, 6533202, 7538310, 7686120, 8710936, 9799803, 10051080, 10888670, 11529180, 13066404, 15076620, 16333005, 19599606, 21777340, 23058360, 26132808, 30153240, 32666010, 39199212, 43554680, 48999015, 65332020, 78398424, 97998030, 130664040, 195996060, 391992120]

約数ペア:

[(1, 391992120), (2, 195996060), (3, 130664040), (4, 97998030), (5, 78398424), (6, 65332020), (8, 48999015), (9, 43554680), (10, 39199212), (12, 32666010), (13, 30153240), (15, 26132808), (17, 23058360), (18, 21777340), (20, 19599606), (24, 16333005), (26, 15076620), (30, 13066404), (34, 11529180), (36, 10888670), (39, 10051080), (40, 9799803), (45, 8710936), (51, 7686120), (52, 7538310), (60, 6533202), (65, 6030648), (68, 5764590), (72, 5444335), (78, 5025540), (85, 4611672), (90, 4355468), (102, 3843060), (104, 3769155), (117, 3350360), (120, 3266601), (130, 3015324), (136, 2882295), (153, 2562040), (156, 2512770), (169, 2319480), (170, 2305836), (180, 2177734), (195, 2010216), (204, 1921530), (221, 1773720), (234, 1675180), (255, 1537224), (260, 1507662), (306, 1281020), (312, 1256385), (338, 1159740), (340, 1152918), (360, 1088867), (379, 1034280), (390, 1005108), (408, 960765), (442, 886860), (468, 837590), (507, 773160), (510, 768612), (520, 753831), (585, 670072), (612, 640510), (663, 591240), (676, 579870), (680, 576459), (758, 517140), (765, 512408), (780, 502554), (845, 463896), (884, 443430), (936, 418795), (1014, 386580), (1020, 384306), (1105, 354744), (1137, 344760), (1170, 335036), (1224, 320255), (1326, 295620), (1352, 289935), (1516, 258570), (1521, 257720), (1530, 256204), (1560, 251277), (1690, 231948), (1768, 221715), (1895, 206856), (1989, 197080), (2028, 193290), (2040, 192153), (2210, 177372), (2274, 172380), (2340, 167518), (2535, 154632), (2652, 147810), (2873, 136440), (3032, 129285), (3042, 128860), (3060, 128102), (3315, 118248), (3380, 115974), (3411, 114920), (3790, 103428), (3978, 98540), (4056, 96645), (4420, 88686), (4548, 86190), (4680, 83759), (4927, 79560), (5070, 77316), (5304, 73905), (5685, 68952), (5746, 68220), (6084, 64430), (6120, 64051), (6443, 60840), (6630, 59124), (6760, 57987), (6822, 57460), (7580, 51714), (7605, 51544), (7956, 49270), (8619, 45480), (8840, 44343), (9096, 43095), (9854, 39780), (9945, 39416), (10140, 38658), (11370, 34476), (11492, 34110), (12168, 32215), (12886, 30420), (13260, 29562), (13644, 28730), (14365, 27288), (14781, 26520), (15160, 25857), (15210, 25772), (15912, 24635), (17055, 22984), (17238, 22740), (19329, 20280), (19708, 19890)]