486328440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311749}}^1$

素因数の和:311776

約数の個数: 64

約数和(自身を含む): 1571220000

約数和(自身を除く): 1084891560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 311749, 623498, 935247, 1246996, 1558745, 1870494, 2493992, 3117490, 3740988, 4052737, 4676235, 6234980, 7481976, 8105474, 9352470, 12158211, 12469960, 16210948, 18704940, 20263685, 24316422, 32421896, 37409880, 40527370, 48632844, 60791055, 81054740, 97265688, 121582110, 162109480, 243164220, 486328440]

約数ペア:

[(1, 486328440), (2, 243164220), (3, 162109480), (4, 121582110), (5, 97265688), (6, 81054740), (8, 60791055), (10, 48632844), (12, 40527370), (13, 37409880), (15, 32421896), (20, 24316422), (24, 20263685), (26, 18704940), (30, 16210948), (39, 12469960), (40, 12158211), (52, 9352470), (60, 8105474), (65, 7481976), (78, 6234980), (104, 4676235), (120, 4052737), (130, 3740988), (156, 3117490), (195, 2493992), (260, 1870494), (312, 1558745), (390, 1246996), (520, 935247), (780, 623498), (1560, 311749)]