138400560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 499848960

約数和(自身を除く): 361448400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 67, 72, 76, 80, 90, 95, 114, 120, 134, 144, 151, 152, 171, 180, 190, 201, 228, 240, 268, 285, 302, 304, 335, 342, 360, 380, 402, 453, 456, 536, 570, 603, 604, 670, 684, 720, 755, 760, 804, 855, 906, 912, 1005, 1072, 1140, 1206, 1208, 1273, 1340, 1359, 1368, 1510, 1520, 1608, 1710, 1812, 2010, 2265, 2280, 2412, 2416, 2546, 2680, 2718, 2736, 2869, 3015, 3020, 3216, 3420, 3624, 3819, 4020, 4530, 4560, 4824, 5092, 5360, 5436, 5738, 6030, 6040, 6365, 6795, 6840, 7248, 7638, 8040, 8607, 9060, 9648, 10117, 10184, 10872, 11457, 11476, 12060, 12080, 12730, 13590, 13680, 14345, 15276, 16080, 17214, 18120, 19095, 20234, 20368, 21744, 22914, 22952, 24120, 25460, 25821, 27180, 28690, 30351, 30552, 34428, 36240, 38190, 40468, 43035, 45828, 45904, 48240, 50585, 50920, 51642, 54360, 57285, 57380, 60702, 61104, 68856, 76380, 80936, 86070, 91053, 91656, 101170, 101840, 103284, 108720, 114570, 114760, 121404, 129105, 137712, 151755, 152760, 161872, 172140, 182106, 183312, 192223, 202340, 206568, 229140, 229520, 242808, 258210, 303510, 305520, 344280, 364212, 384446, 404680, 413136, 455265, 458280, 485616, 516420, 576669, 607020, 688560, 728424, 768892, 809360, 910530, 916560, 961115, 1032840, 1153338, 1214040, 1456848, 1537784, 1730007, 1821060, 1922230, 2065680, 2306676, 2428080, 2883345, 3075568, 3460014, 3642120, 3844460, 4613352, 5766690, 6920028, 7284240, 7688920, 8650035, 9226704, 11533380, 13840056, 15377840, 17300070, 23066760, 27680112, 34600140, 46133520, 69200280, 138400560]

約数ペア:

[(1, 138400560), (2, 69200280), (3, 46133520), (4, 34600140), (5, 27680112), (6, 23066760), (8, 17300070), (9, 15377840), (10, 13840056), (12, 11533380), (15, 9226704), (16, 8650035), (18, 7688920), (19, 7284240), (20, 6920028), (24, 5766690), (30, 4613352), (36, 3844460), (38, 3642120), (40, 3460014), (45, 3075568), (48, 2883345), (57, 2428080), (60, 2306676), (67, 2065680), (72, 1922230), (76, 1821060), (80, 1730007), (90, 1537784), (95, 1456848), (114, 1214040), (120, 1153338), (134, 1032840), (144, 961115), (151, 916560), (152, 910530), (171, 809360), (180, 768892), (190, 728424), (201, 688560), (228, 607020), (240, 576669), (268, 516420), (285, 485616), (302, 458280), (304, 455265), (335, 413136), (342, 404680), (360, 384446), (380, 364212), (402, 344280), (453, 305520), (456, 303510), (536, 258210), (570, 242808), (603, 229520), (604, 229140), (670, 206568), (684, 202340), (720, 192223), (755, 183312), (760, 182106), (804, 172140), (855, 161872), (906, 152760), (912, 151755), (1005, 137712), (1072, 129105), (1140, 121404), (1206, 114760), (1208, 114570), (1273, 108720), (1340, 103284), (1359, 101840), (1368, 101170), (1510, 91656), (1520, 91053), (1608, 86070), (1710, 80936), (1812, 76380), (2010, 68856), (2265, 61104), (2280, 60702), (2412, 57380), (2416, 57285), (2546, 54360), (2680, 51642), (2718, 50920), (2736, 50585), (2869, 48240), (3015, 45904), (3020, 45828), (3216, 43035), (3420, 40468), (3624, 38190), (3819, 36240), (4020, 34428), (4530, 30552), (4560, 30351), (4824, 28690), (5092, 27180), (5360, 25821), (5436, 25460), (5738, 24120), (6030, 22952), (6040, 22914), (6365, 21744), (6795, 20368), (6840, 20234), (7248, 19095), (7638, 18120), (8040, 17214), (8607, 16080), (9060, 15276), (9648, 14345), (10117, 13680), (10184, 13590), (10872, 12730), (11457, 12080), (11476, 12060)]