258015360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2286

約数の個数: 128

約数和(自身を含む): 836285760

約数和(自身を除く): 578270400

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, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1830, 1920, 1952, 2203, 2440, 2928, 3660, 3904, 4406, 4880, 5856, 6609, 7320, 7808, 8812, 9760, 11015, 11712, 13218, 14640, 17624, 19520, 22030, 23424, 26436, 29280, 33045, 35248, 39040, 44060, 52872, 58560, 66090, 70496, 88120, 105744, 117120, 132180, 134383, 140992, 176240, 211488, 264360, 268766, 281984, 352480, 403149, 422976, 528720, 537532, 671915, 704960, 806298, 845952, 1057440, 1075064, 1343830, 1409920, 1612596, 2015745, 2114880, 2150128, 2687660, 3225192, 4031490, 4229760, 4300256, 5375320, 6450384, 8062980, 8600512, 10750640, 12900768, 16125960, 17201024, 21501280, 25801536, 32251920, 43002560, 51603072, 64503840, 86005120, 129007680, 258015360]

約数ペア:

[(1, 258015360), (2, 129007680), (3, 86005120), (4, 64503840), (5, 51603072), (6, 43002560), (8, 32251920), (10, 25801536), (12, 21501280), (15, 17201024), (16, 16125960), (20, 12900768), (24, 10750640), (30, 8600512), (32, 8062980), (40, 6450384), (48, 5375320), (60, 4300256), (61, 4229760), (64, 4031490), (80, 3225192), (96, 2687660), (120, 2150128), (122, 2114880), (128, 2015745), (160, 1612596), (183, 1409920), (192, 1343830), (240, 1075064), (244, 1057440), (305, 845952), (320, 806298), (366, 704960), (384, 671915), (480, 537532), (488, 528720), (610, 422976), (640, 403149), (732, 352480), (915, 281984), (960, 268766), (976, 264360), (1220, 211488), (1464, 176240), (1830, 140992), (1920, 134383), (1952, 132180), (2203, 117120), (2440, 105744), (2928, 88120), (3660, 70496), (3904, 66090), (4406, 58560), (4880, 52872), (5856, 44060), (6609, 39040), (7320, 35248), (7808, 33045), (8812, 29280), (9760, 26436), (11015, 23424), (11712, 22030), (13218, 19520), (14640, 17624)]