155257440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 533433600

約数和(自身を除く): 378176160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 139, 156, 160, 179, 195, 208, 240, 260, 278, 312, 358, 390, 416, 417, 480, 520, 537, 556, 624, 695, 716, 780, 834, 895, 1040, 1074, 1112, 1248, 1390, 1432, 1560, 1668, 1790, 1807, 2080, 2085, 2148, 2224, 2327, 2685, 2780, 2864, 3120, 3336, 3580, 3614, 4170, 4296, 4448, 4654, 5370, 5421, 5560, 5728, 6240, 6672, 6981, 7160, 7228, 8340, 8592, 9035, 9308, 10740, 10842, 11120, 11635, 13344, 13962, 14320, 14456, 16680, 17184, 18070, 18616, 21480, 21684, 22240, 23270, 24881, 27105, 27924, 28640, 28912, 33360, 34905, 36140, 37232, 42960, 43368, 46540, 49762, 54210, 55848, 57824, 66720, 69810, 72280, 74464, 74643, 85920, 86736, 93080, 99524, 108420, 111696, 124405, 139620, 144560, 149286, 173472, 186160, 199048, 216840, 223392, 248810, 279240, 289120, 298572, 323453, 372320, 373215, 398096, 433680, 497620, 558480, 597144, 646906, 746430, 796192, 867360, 970359, 995240, 1116960, 1194288, 1293812, 1492860, 1617265, 1940718, 1990480, 2388576, 2587624, 2985720, 3234530, 3881436, 3980960, 4851795, 5175248, 5971440, 6469060, 7762872, 9703590, 10350496, 11942880, 12938120, 15525744, 19407180, 25876240, 31051488, 38814360, 51752480, 77628720, 155257440]

約数ペア:

[(1, 155257440), (2, 77628720), (3, 51752480), (4, 38814360), (5, 31051488), (6, 25876240), (8, 19407180), (10, 15525744), (12, 12938120), (13, 11942880), (15, 10350496), (16, 9703590), (20, 7762872), (24, 6469060), (26, 5971440), (30, 5175248), (32, 4851795), (39, 3980960), (40, 3881436), (48, 3234530), (52, 2985720), (60, 2587624), (65, 2388576), (78, 1990480), (80, 1940718), (96, 1617265), (104, 1492860), (120, 1293812), (130, 1194288), (139, 1116960), (156, 995240), (160, 970359), (179, 867360), (195, 796192), (208, 746430), (240, 646906), (260, 597144), (278, 558480), (312, 497620), (358, 433680), (390, 398096), (416, 373215), (417, 372320), (480, 323453), (520, 298572), (537, 289120), (556, 279240), (624, 248810), (695, 223392), (716, 216840), (780, 199048), (834, 186160), (895, 173472), (1040, 149286), (1074, 144560), (1112, 139620), (1248, 124405), (1390, 111696), (1432, 108420), (1560, 99524), (1668, 93080), (1790, 86736), (1807, 85920), (2080, 74643), (2085, 74464), (2148, 72280), (2224, 69810), (2327, 66720), (2685, 57824), (2780, 55848), (2864, 54210), (3120, 49762), (3336, 46540), (3580, 43368), (3614, 42960), (4170, 37232), (4296, 36140), (4448, 34905), (4654, 33360), (5370, 28912), (5421, 28640), (5560, 27924), (5728, 27105), (6240, 24881), (6672, 23270), (6981, 22240), (7160, 21684), (7228, 21480), (8340, 18616), (8592, 18070), (9035, 17184), (9308, 16680), (10740, 14456), (10842, 14320), (11120, 13962), (11635, 13344)]