155928360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 571276800

約数和(自身を除く): 415348440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 37, 40, 42, 56, 58, 60, 70, 74, 84, 87, 105, 111, 116, 120, 140, 145, 148, 168, 173, 174, 185, 203, 210, 222, 232, 259, 280, 290, 296, 346, 348, 370, 406, 420, 435, 444, 518, 519, 555, 580, 609, 692, 696, 740, 777, 812, 840, 865, 870, 888, 1015, 1036, 1038, 1073, 1110, 1160, 1211, 1218, 1295, 1384, 1480, 1554, 1624, 1730, 1740, 2030, 2072, 2076, 2146, 2220, 2422, 2436, 2590, 2595, 3045, 3108, 3219, 3460, 3480, 3633, 3885, 4060, 4152, 4292, 4440, 4844, 4872, 5017, 5180, 5190, 5365, 6055, 6090, 6216, 6401, 6438, 6920, 7266, 7511, 7770, 8120, 8584, 9688, 10034, 10360, 10380, 10730, 12110, 12180, 12802, 12876, 14532, 15022, 15051, 15540, 16095, 18165, 19203, 20068, 20760, 21460, 22533, 24220, 24360, 25085, 25604, 25752, 29064, 30044, 30102, 31080, 32005, 32190, 35119, 36330, 37555, 38406, 40136, 42920, 44807, 45066, 48440, 50170, 51208, 60088, 60204, 64010, 64380, 70238, 72660, 75110, 75255, 76812, 89614, 90132, 96015, 100340, 105357, 112665, 120408, 128020, 128760, 134421, 140476, 145320, 150220, 150510, 153624, 175595, 179228, 180264, 185629, 192030, 200680, 210714, 224035, 225330, 256040, 268842, 280952, 300440, 301020, 351190, 358456, 371258, 384060, 421428, 448070, 450660, 526785, 537684, 556887, 602040, 672105, 702380, 742516, 768120, 842856, 896140, 901320, 928145, 1053570, 1075368, 1113774, 1299403, 1344210, 1404760, 1485032, 1792280, 1856290, 2107140, 2227548, 2598806, 2688420, 2784435, 3712580, 3898209, 4214280, 4455096, 5197612, 5376840, 5568870, 6497015, 7425160, 7796418, 10395224, 11137740, 12994030, 15592836, 19491045, 22275480, 25988060, 31185672, 38982090, 51976120, 77964180, 155928360]

約数ペア:

[(1, 155928360), (2, 77964180), (3, 51976120), (4, 38982090), (5, 31185672), (6, 25988060), (7, 22275480), (8, 19491045), (10, 15592836), (12, 12994030), (14, 11137740), (15, 10395224), (20, 7796418), (21, 7425160), (24, 6497015), (28, 5568870), (29, 5376840), (30, 5197612), (35, 4455096), (37, 4214280), (40, 3898209), (42, 3712580), (56, 2784435), (58, 2688420), (60, 2598806), (70, 2227548), (74, 2107140), (84, 1856290), (87, 1792280), (105, 1485032), (111, 1404760), (116, 1344210), (120, 1299403), (140, 1113774), (145, 1075368), (148, 1053570), (168, 928145), (173, 901320), (174, 896140), (185, 842856), (203, 768120), (210, 742516), (222, 702380), (232, 672105), (259, 602040), (280, 556887), (290, 537684), (296, 526785), (346, 450660), (348, 448070), (370, 421428), (406, 384060), (420, 371258), (435, 358456), (444, 351190), (518, 301020), (519, 300440), (555, 280952), (580, 268842), (609, 256040), (692, 225330), (696, 224035), (740, 210714), (777, 200680), (812, 192030), (840, 185629), (865, 180264), (870, 179228), (888, 175595), (1015, 153624), (1036, 150510), (1038, 150220), (1073, 145320), (1110, 140476), (1160, 134421), (1211, 128760), (1218, 128020), (1295, 120408), (1384, 112665), (1480, 105357), (1554, 100340), (1624, 96015), (1730, 90132), (1740, 89614), (2030, 76812), (2072, 75255), (2076, 75110), (2146, 72660), (2220, 70238), (2422, 64380), (2436, 64010), (2590, 60204), (2595, 60088), (3045, 51208), (3108, 50170), (3219, 48440), (3460, 45066), (3480, 44807), (3633, 42920), (3885, 40136), (4060, 38406), (4152, 37555), (4292, 36330), (4440, 35119), (4844, 32190), (4872, 32005), (5017, 31080), (5180, 30102), (5190, 30044), (5365, 29064), (6055, 25752), (6090, 25604), (6216, 25085), (6401, 24360), (6438, 24220), (6920, 22533), (7266, 21460), (7511, 20760), (7770, 20068), (8120, 19203), (8584, 18165), (9688, 16095), (10034, 15540), (10360, 15051), (10380, 15022), (10730, 14532), (12110, 12876), (12180, 12802)]