137538720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 288

約数和(自身を含む): 540146880

約数和(自身を除く): 402608160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 457, 480, 495, 528, 570, 608, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 914, 990, 1045, 1056, 1140, 1254, 1320, 1368, 1371, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1828, 1881, 1980, 2090, 2280, 2285, 2508, 2640, 2736, 2742, 3040, 3135, 3168, 3344, 3420, 3656, 3762, 3960, 4113, 4180, 4560, 4570, 5016, 5027, 5280, 5472, 5484, 6270, 6688, 6840, 6855, 7312, 7524, 7920, 8226, 8360, 8683, 9120, 9140, 9405, 10032, 10054, 10968, 12540, 13680, 13710, 14624, 15048, 15081, 15840, 16452, 16720, 17366, 18280, 18810, 20064, 20108, 20565, 21936, 25080, 25135, 26049, 27360, 27420, 30096, 30162, 32904, 33440, 34732, 36560, 37620, 40216, 41130, 43415, 43872, 45243, 50160, 50270, 52098, 54840, 60192, 60324, 65808, 69464, 73120, 75240, 75405, 78147, 80432, 82260, 86830, 90486, 95513, 100320, 100540, 104196, 109680, 120648, 130245, 131616, 138928, 150480, 150810, 156294, 160864, 164520, 173660, 180972, 191026, 201080, 208392, 219360, 226215, 241296, 260490, 277856, 286539, 300960, 301620, 312588, 329040, 347320, 361944, 382052, 390735, 402160, 416784, 452430, 477565, 482592, 520980, 573078, 603240, 625176, 658080, 694640, 723888, 764104, 781470, 804320, 833568, 859617, 904860, 955130, 1041960, 1146156, 1206480, 1250352, 1389280, 1432695, 1447776, 1528208, 1562940, 1719234, 1809720, 1910260, 2083920, 2292312, 2412960, 2500704, 2865390, 3056416, 3125880, 3438468, 3619440, 3820520, 4167840, 4298085, 4584624, 5730780, 6251760, 6876936, 7238880, 7641040, 8596170, 9169248, 11461560, 12503520, 13753872, 15282080, 17192340, 22923120, 27507744, 34384680, 45846240, 68769360, 137538720]

約数ペア:

[(1, 137538720), (2, 68769360), (3, 45846240), (4, 34384680), (5, 27507744), (6, 22923120), (8, 17192340), (9, 15282080), (10, 13753872), (11, 12503520), (12, 11461560), (15, 9169248), (16, 8596170), (18, 7641040), (19, 7238880), (20, 6876936), (22, 6251760), (24, 5730780), (30, 4584624), (32, 4298085), (33, 4167840), (36, 3820520), (38, 3619440), (40, 3438468), (44, 3125880), (45, 3056416), (48, 2865390), (55, 2500704), (57, 2412960), (60, 2292312), (66, 2083920), (72, 1910260), (76, 1809720), (80, 1719234), (88, 1562940), (90, 1528208), (95, 1447776), (96, 1432695), (99, 1389280), (110, 1250352), (114, 1206480), (120, 1146156), (132, 1041960), (144, 955130), (152, 904860), (160, 859617), (165, 833568), (171, 804320), (176, 781470), (180, 764104), (190, 723888), (198, 694640), (209, 658080), (220, 625176), (228, 603240), (240, 573078), (264, 520980), (285, 482592), (288, 477565), (304, 452430), (330, 416784), (342, 402160), (352, 390735), (360, 382052), (380, 361944), (396, 347320), (418, 329040), (440, 312588), (456, 301620), (457, 300960), (480, 286539), (495, 277856), (528, 260490), (570, 241296), (608, 226215), (627, 219360), (660, 208392), (684, 201080), (720, 191026), (760, 180972), (792, 173660), (836, 164520), (855, 160864), (880, 156294), (912, 150810), (914, 150480), (990, 138928), (1045, 131616), (1056, 130245), (1140, 120648), (1254, 109680), (1320, 104196), (1368, 100540), (1371, 100320), (1440, 95513), (1520, 90486), (1584, 86830), (1672, 82260), (1710, 80432), (1760, 78147), (1824, 75405), (1828, 75240), (1881, 73120), (1980, 69464), (2090, 65808), (2280, 60324), (2285, 60192), (2508, 54840), (2640, 52098), (2736, 50270), (2742, 50160), (3040, 45243), (3135, 43872), (3168, 43415), (3344, 41130), (3420, 40216), (3656, 37620), (3762, 36560), (3960, 34732), (4113, 33440), (4180, 32904), (4560, 30162), (4570, 30096), (5016, 27420), (5027, 27360), (5280, 26049), (5472, 25135), (5484, 25080), (6270, 21936), (6688, 20565), (6840, 20108), (6855, 20064), (7312, 18810), (7524, 18280), (7920, 17366), (8226, 16720), (8360, 16452), (8683, 15840), (9120, 15081), (9140, 15048), (9405, 14624), (10032, 13710), (10054, 13680), (10968, 12540)]