1331498880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{853}}^1$

素因数の和:1149

約数の個数: 192

約数和(自身を含む): 4620208320

約数和(自身を除く): 3288709440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 271, 288, 320, 360, 384, 480, 542, 576, 640, 720, 813, 853, 960, 1084, 1152, 1355, 1440, 1626, 1706, 1920, 2168, 2439, 2559, 2710, 2880, 3252, 3412, 4065, 4265, 4336, 4878, 5118, 5420, 5760, 6504, 6824, 7677, 8130, 8530, 8672, 9756, 10236, 10840, 12195, 12795, 13008, 13648, 15354, 16260, 17060, 17344, 19512, 20472, 21680, 24390, 25590, 26016, 27296, 30708, 32520, 34120, 34688, 38385, 39024, 40944, 43360, 48780, 51180, 52032, 54592, 61416, 65040, 68240, 76770, 78048, 81888, 86720, 97560, 102360, 104064, 109184, 122832, 130080, 136480, 153540, 156096, 163776, 173440, 195120, 204720, 231163, 245664, 260160, 272960, 307080, 312192, 327552, 390240, 409440, 462326, 491328, 520320, 545920, 614160, 693489, 780480, 818880, 924652, 982656, 1155815, 1228320, 1386978, 1560960, 1637760, 1849304, 2080467, 2311630, 2456640, 2773956, 3467445, 3698608, 4160934, 4623260, 4913280, 5547912, 6934890, 7397216, 8321868, 9246520, 10402335, 11095824, 13869780, 14794432, 16643736, 18493040, 20804670, 22191648, 27739560, 29588864, 33287472, 36986080, 41609340, 44383296, 55479120, 66574944, 73972160, 83218680, 88766592, 110958240, 133149888, 147944320, 166437360, 221916480, 266299776, 332874720, 443832960, 665749440, 1331498880]

約数ペア:

[(1, 1331498880), (2, 665749440), (3, 443832960), (4, 332874720), (5, 266299776), (6, 221916480), (8, 166437360), (9, 147944320), (10, 133149888), (12, 110958240), (15, 88766592), (16, 83218680), (18, 73972160), (20, 66574944), (24, 55479120), (30, 44383296), (32, 41609340), (36, 36986080), (40, 33287472), (45, 29588864), (48, 27739560), (60, 22191648), (64, 20804670), (72, 18493040), (80, 16643736), (90, 14794432), (96, 13869780), (120, 11095824), (128, 10402335), (144, 9246520), (160, 8321868), (180, 7397216), (192, 6934890), (240, 5547912), (271, 4913280), (288, 4623260), (320, 4160934), (360, 3698608), (384, 3467445), (480, 2773956), (542, 2456640), (576, 2311630), (640, 2080467), (720, 1849304), (813, 1637760), (853, 1560960), (960, 1386978), (1084, 1228320), (1152, 1155815), (1355, 982656), (1440, 924652), (1626, 818880), (1706, 780480), (1920, 693489), (2168, 614160), (2439, 545920), (2559, 520320), (2710, 491328), (2880, 462326), (3252, 409440), (3412, 390240), (4065, 327552), (4265, 312192), (4336, 307080), (4878, 272960), (5118, 260160), (5420, 245664), (5760, 231163), (6504, 204720), (6824, 195120), (7677, 173440), (8130, 163776), (8530, 156096), (8672, 153540), (9756, 136480), (10236, 130080), (10840, 122832), (12195, 109184), (12795, 104064), (13008, 102360), (13648, 97560), (15354, 86720), (16260, 81888), (17060, 78048), (17344, 76770), (19512, 68240), (20472, 65040), (21680, 61416), (24390, 54592), (25590, 52032), (26016, 51180), (27296, 48780), (30708, 43360), (32520, 40944), (34120, 39024), (34688, 38385)]