487612440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{64499}}^1$

素因数の和:64526

約数の個数: 128

約数和(自身を含む): 1857600000

約数和(自身を除く): 1369987560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 64499, 128998, 193497, 257996, 322495, 386994, 451493, 515992, 580491, 644990, 773988, 902986, 967485, 1160982, 1289980, 1354479, 1547976, 1741473, 1805972, 1934970, 2257465, 2321964, 2579960, 2708958, 2902455, 3482946, 3611944, 3869940, 4063437, 4514930, 4643928, 5417916, 5804910, 6772395, 6965892, 7739880, 8126874, 8707365, 9029860, 10835832, 11609820, 12190311, 13544790, 13931784, 16253748, 17414730, 18059720, 20317185, 23219640, 24380622, 27089580, 32507496, 34829460, 40634370, 48761244, 54179160, 60951555, 69658920, 81268740, 97522488, 121903110, 162537480, 243806220, 487612440]

約数ペア:

[(1, 487612440), (2, 243806220), (3, 162537480), (4, 121903110), (5, 97522488), (6, 81268740), (7, 69658920), (8, 60951555), (9, 54179160), (10, 48761244), (12, 40634370), (14, 34829460), (15, 32507496), (18, 27089580), (20, 24380622), (21, 23219640), (24, 20317185), (27, 18059720), (28, 17414730), (30, 16253748), (35, 13931784), (36, 13544790), (40, 12190311), (42, 11609820), (45, 10835832), (54, 9029860), (56, 8707365), (60, 8126874), (63, 7739880), (70, 6965892), (72, 6772395), (84, 5804910), (90, 5417916), (105, 4643928), (108, 4514930), (120, 4063437), (126, 3869940), (135, 3611944), (140, 3482946), (168, 2902455), (180, 2708958), (189, 2579960), (210, 2321964), (216, 2257465), (252, 1934970), (270, 1805972), (280, 1741473), (315, 1547976), (360, 1354479), (378, 1289980), (420, 1160982), (504, 967485), (540, 902986), (630, 773988), (756, 644990), (840, 580491), (945, 515992), (1080, 451493), (1260, 386994), (1512, 322495), (1890, 257996), (2520, 193497), (3780, 128998), (7560, 64499)]