1520451840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6491}}^1$

素因数の和:6576

約数の個数: 144

約数和(自身を含む): 4936309056

約数和(自身を除く): 3415857216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 610, 640, 732, 768, 915, 960, 976, 1220, 1280, 1464, 1830, 1920, 1952, 2440, 2928, 3660, 3840, 3904, 4880, 5856, 6491, 7320, 7808, 9760, 11712, 12982, 14640, 15616, 19473, 19520, 23424, 25964, 29280, 32455, 38946, 39040, 46848, 51928, 58560, 64910, 77892, 78080, 97365, 103856, 117120, 129820, 155784, 194730, 207712, 234240, 259640, 311568, 389460, 395951, 415424, 519280, 623136, 778920, 791902, 830848, 1038560, 1187853, 1246272, 1557840, 1583804, 1661696, 1979755, 2077120, 2375706, 2492544, 3115680, 3167608, 3959510, 4154240, 4751412, 4985088, 5939265, 6231360, 6335216, 7919020, 8308480, 9502824, 11878530, 12462720, 12670432, 15838040, 19005648, 23757060, 24925440, 25340864, 31676080, 38011296, 47514120, 50681728, 63352160, 76022592, 95028240, 101363456, 126704320, 152045184, 190056480, 253408640, 304090368, 380112960, 506817280, 760225920, 1520451840]

約数ペア:

[(1, 1520451840), (2, 760225920), (3, 506817280), (4, 380112960), (5, 304090368), (6, 253408640), (8, 190056480), (10, 152045184), (12, 126704320), (15, 101363456), (16, 95028240), (20, 76022592), (24, 63352160), (30, 50681728), (32, 47514120), (40, 38011296), (48, 31676080), (60, 25340864), (61, 24925440), (64, 23757060), (80, 19005648), (96, 15838040), (120, 12670432), (122, 12462720), (128, 11878530), (160, 9502824), (183, 8308480), (192, 7919020), (240, 6335216), (244, 6231360), (256, 5939265), (305, 4985088), (320, 4751412), (366, 4154240), (384, 3959510), (480, 3167608), (488, 3115680), (610, 2492544), (640, 2375706), (732, 2077120), (768, 1979755), (915, 1661696), (960, 1583804), (976, 1557840), (1220, 1246272), (1280, 1187853), (1464, 1038560), (1830, 830848), (1920, 791902), (1952, 778920), (2440, 623136), (2928, 519280), (3660, 415424), (3840, 395951), (3904, 389460), (4880, 311568), (5856, 259640), (6491, 234240), (7320, 207712), (7808, 194730), (9760, 155784), (11712, 129820), (12982, 117120), (14640, 103856), (15616, 97365), (19473, 78080), (19520, 77892), (23424, 64910), (25964, 58560), (29280, 51928), (32455, 46848), (38946, 39040)]