386064840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2333}}^1$

素因数の和:2551

約数の個数: 128

約数和(自身を含む): 1330940160

約数和(自身を除く): 944875320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 394, 420, 591, 788, 840, 985, 1182, 1379, 1576, 1970, 2333, 2364, 2758, 2955, 3940, 4137, 4666, 4728, 5516, 5910, 6895, 6999, 7880, 8274, 9332, 11032, 11665, 11820, 13790, 13998, 16331, 16548, 18664, 20685, 23330, 23640, 27580, 27996, 32662, 33096, 34995, 41370, 46660, 48993, 55160, 55992, 65324, 69990, 81655, 82740, 93320, 97986, 130648, 139980, 163310, 165480, 195972, 244965, 279960, 326620, 391944, 459601, 489930, 653240, 919202, 979860, 1378803, 1838404, 1959720, 2298005, 2757606, 3217207, 3676808, 4596010, 5515212, 6434414, 6894015, 9192020, 9651621, 11030424, 12868828, 13788030, 16086035, 18384040, 19303242, 25737656, 27576060, 32172070, 38606484, 48258105, 55152120, 64344140, 77212968, 96516210, 128688280, 193032420, 386064840]

約数ペア:

[(1, 386064840), (2, 193032420), (3, 128688280), (4, 96516210), (5, 77212968), (6, 64344140), (7, 55152120), (8, 48258105), (10, 38606484), (12, 32172070), (14, 27576060), (15, 25737656), (20, 19303242), (21, 18384040), (24, 16086035), (28, 13788030), (30, 12868828), (35, 11030424), (40, 9651621), (42, 9192020), (56, 6894015), (60, 6434414), (70, 5515212), (84, 4596010), (105, 3676808), (120, 3217207), (140, 2757606), (168, 2298005), (197, 1959720), (210, 1838404), (280, 1378803), (394, 979860), (420, 919202), (591, 653240), (788, 489930), (840, 459601), (985, 391944), (1182, 326620), (1379, 279960), (1576, 244965), (1970, 195972), (2333, 165480), (2364, 163310), (2758, 139980), (2955, 130648), (3940, 97986), (4137, 93320), (4666, 82740), (4728, 81655), (5516, 69990), (5910, 65324), (6895, 55992), (6999, 55160), (7880, 48993), (8274, 46660), (9332, 41370), (11032, 34995), (11665, 33096), (11820, 32662), (13790, 27996), (13998, 27580), (16331, 23640), (16548, 23330), (18664, 20685)]