649765440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{225613}}^1$

素因数の和:225636

約数の個数: 84

約数和(自身を含む): 2234932284

約数和(自身を除く): 1585166844

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 225613, 451226, 676839, 902452, 1128065, 1353678, 1804904, 2030517, 2256130, 2707356, 3384195, 3609808, 4061034, 4512260, 5414712, 6768390, 7219616, 8122068, 9024520, 10152585, 10829424, 13536780, 14439232, 16244136, 18049040, 20305170, 21658848, 27073560, 32488272, 36098080, 40610340, 43317696, 54147120, 64976544, 72196160, 81220680, 108294240, 129953088, 162441360, 216588480, 324882720, 649765440]

約数ペア:

[(1, 649765440), (2, 324882720), (3, 216588480), (4, 162441360), (5, 129953088), (6, 108294240), (8, 81220680), (9, 72196160), (10, 64976544), (12, 54147120), (15, 43317696), (16, 40610340), (18, 36098080), (20, 32488272), (24, 27073560), (30, 21658848), (32, 20305170), (36, 18049040), (40, 16244136), (45, 14439232), (48, 13536780), (60, 10829424), (64, 10152585), (72, 9024520), (80, 8122068), (90, 7219616), (96, 6768390), (120, 5414712), (144, 4512260), (160, 4061034), (180, 3609808), (192, 3384195), (240, 2707356), (288, 2256130), (320, 2030517), (360, 1804904), (480, 1353678), (576, 1128065), (720, 902452), (960, 676839), (1440, 451226), (2880, 225613)]