264463920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17491}}^1$

素因数の和:17520

約数の個数: 160

約数和(自身を含む): 1041123840

約数和(自身を除く): 776659920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 17491, 34982, 52473, 69964, 87455, 104946, 122437, 139928, 157419, 174910, 209892, 244874, 262365, 279856, 314838, 349820, 367311, 419784, 472257, 489748, 524730, 612185, 629676, 699640, 734622, 787095, 839568, 944514, 979496, 1049460, 1101933, 1224370, 1259352, 1399280, 1469244, 1574190, 1836555, 1889028, 1958992, 2098920, 2203866, 2361285, 2448740, 2518704, 2938488, 3148380, 3305799, 3673110, 3778056, 4197840, 4407732, 4722570, 4897480, 5509665, 5876976, 6296760, 6611598, 7346220, 7556112, 8815464, 9445140, 9794960, 11019330, 12593520, 13223196, 14692440, 16528995, 17630928, 18890280, 22038660, 26446392, 29384880, 33057990, 37780560, 44077320, 52892784, 66115980, 88154640, 132231960, 264463920]

約数ペア:

[(1, 264463920), (2, 132231960), (3, 88154640), (4, 66115980), (5, 52892784), (6, 44077320), (7, 37780560), (8, 33057990), (9, 29384880), (10, 26446392), (12, 22038660), (14, 18890280), (15, 17630928), (16, 16528995), (18, 14692440), (20, 13223196), (21, 12593520), (24, 11019330), (27, 9794960), (28, 9445140), (30, 8815464), (35, 7556112), (36, 7346220), (40, 6611598), (42, 6296760), (45, 5876976), (48, 5509665), (54, 4897480), (56, 4722570), (60, 4407732), (63, 4197840), (70, 3778056), (72, 3673110), (80, 3305799), (84, 3148380), (90, 2938488), (105, 2518704), (108, 2448740), (112, 2361285), (120, 2203866), (126, 2098920), (135, 1958992), (140, 1889028), (144, 1836555), (168, 1574190), (180, 1469244), (189, 1399280), (210, 1259352), (216, 1224370), (240, 1101933), (252, 1049460), (270, 979496), (280, 944514), (315, 839568), (336, 787095), (360, 734622), (378, 699640), (420, 629676), (432, 612185), (504, 524730), (540, 489748), (560, 472257), (630, 419784), (720, 367311), (756, 349820), (840, 314838), (945, 279856), (1008, 262365), (1080, 244874), (1260, 209892), (1512, 174910), (1680, 157419), (1890, 139928), (2160, 122437), (2520, 104946), (3024, 87455), (3780, 69964), (5040, 52473), (7560, 34982), (15120, 17491)]