139400640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:619

約数の個数: 168

約数和(自身を含む): 485394000

約数和(自身を除く): 345993360

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, 97, 120, 144, 160, 180, 192, 194, 240, 288, 291, 320, 360, 388, 480, 485, 499, 576, 582, 720, 776, 873, 960, 970, 998, 1164, 1440, 1455, 1497, 1552, 1746, 1940, 1996, 2328, 2495, 2880, 2910, 2994, 3104, 3492, 3880, 3992, 4365, 4491, 4656, 4990, 5820, 5988, 6208, 6984, 7485, 7760, 7984, 8730, 8982, 9312, 9980, 11640, 11976, 13968, 14970, 15520, 15968, 17460, 17964, 18624, 19960, 22455, 23280, 23952, 27936, 29940, 31040, 31936, 34920, 35928, 39920, 44910, 46560, 47904, 48403, 55872, 59880, 69840, 71856, 79840, 89820, 93120, 95808, 96806, 119760, 139680, 143712, 145209, 159680, 179640, 193612, 239520, 242015, 279360, 287424, 290418, 359280, 387224, 435627, 479040, 484030, 580836, 718560, 726045, 774448, 871254, 968060, 1161672, 1437120, 1452090, 1548896, 1742508, 1936120, 2178135, 2323344, 2904180, 3097792, 3485016, 3872240, 4356270, 4646688, 5808360, 6970032, 7744480, 8712540, 9293376, 11616720, 13940064, 15488960, 17425080, 23233440, 27880128, 34850160, 46466880, 69700320, 139400640]

約数ペア:

[(1, 139400640), (2, 69700320), (3, 46466880), (4, 34850160), (5, 27880128), (6, 23233440), (8, 17425080), (9, 15488960), (10, 13940064), (12, 11616720), (15, 9293376), (16, 8712540), (18, 7744480), (20, 6970032), (24, 5808360), (30, 4646688), (32, 4356270), (36, 3872240), (40, 3485016), (45, 3097792), (48, 2904180), (60, 2323344), (64, 2178135), (72, 1936120), (80, 1742508), (90, 1548896), (96, 1452090), (97, 1437120), (120, 1161672), (144, 968060), (160, 871254), (180, 774448), (192, 726045), (194, 718560), (240, 580836), (288, 484030), (291, 479040), (320, 435627), (360, 387224), (388, 359280), (480, 290418), (485, 287424), (499, 279360), (576, 242015), (582, 239520), (720, 193612), (776, 179640), (873, 159680), (960, 145209), (970, 143712), (998, 139680), (1164, 119760), (1440, 96806), (1455, 95808), (1497, 93120), (1552, 89820), (1746, 79840), (1940, 71856), (1996, 69840), (2328, 59880), (2495, 55872), (2880, 48403), (2910, 47904), (2994, 46560), (3104, 44910), (3492, 39920), (3880, 35928), (3992, 34920), (4365, 31936), (4491, 31040), (4656, 29940), (4990, 27936), (5820, 23952), (5988, 23280), (6208, 22455), (6984, 19960), (7485, 18624), (7760, 17964), (7984, 17460), (8730, 15968), (8982, 15520), (9312, 14970), (9980, 13968), (11640, 11976)]