389628540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1619}}^1$

素因数の和:1832

約数の個数: 144

約数和(自身を含む): 1358622720

約数和(自身を除く): 968994180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 191, 210, 252, 315, 382, 420, 573, 630, 764, 955, 1146, 1260, 1337, 1619, 1719, 1910, 2292, 2674, 2865, 3238, 3438, 3820, 4011, 4857, 5348, 5730, 6476, 6685, 6876, 8022, 8095, 8595, 9714, 11333, 11460, 12033, 13370, 14571, 16044, 16190, 17190, 19428, 20055, 22666, 24066, 24285, 26740, 29142, 32380, 33999, 34380, 40110, 45332, 48132, 48570, 56665, 58284, 60165, 67998, 72855, 80220, 97140, 101997, 113330, 120330, 135996, 145710, 169995, 203994, 226660, 240660, 291420, 309229, 339990, 407988, 509985, 618458, 679980, 927687, 1019970, 1236916, 1546145, 1855374, 2039940, 2164603, 2783061, 3092290, 3710748, 4329206, 4638435, 5566122, 6184580, 6493809, 8658412, 9276870, 10823015, 11132244, 12987618, 13915305, 18553740, 19481427, 21646030, 25975236, 27830610, 32469045, 38962854, 43292060, 55661220, 64938090, 77925708, 97407135, 129876180, 194814270, 389628540]

約数ペア:

[(1, 389628540), (2, 194814270), (3, 129876180), (4, 97407135), (5, 77925708), (6, 64938090), (7, 55661220), (9, 43292060), (10, 38962854), (12, 32469045), (14, 27830610), (15, 25975236), (18, 21646030), (20, 19481427), (21, 18553740), (28, 13915305), (30, 12987618), (35, 11132244), (36, 10823015), (42, 9276870), (45, 8658412), (60, 6493809), (63, 6184580), (70, 5566122), (84, 4638435), (90, 4329206), (105, 3710748), (126, 3092290), (140, 2783061), (180, 2164603), (191, 2039940), (210, 1855374), (252, 1546145), (315, 1236916), (382, 1019970), (420, 927687), (573, 679980), (630, 618458), (764, 509985), (955, 407988), (1146, 339990), (1260, 309229), (1337, 291420), (1619, 240660), (1719, 226660), (1910, 203994), (2292, 169995), (2674, 145710), (2865, 135996), (3238, 120330), (3438, 113330), (3820, 101997), (4011, 97140), (4857, 80220), (5348, 72855), (5730, 67998), (6476, 60165), (6685, 58284), (6876, 56665), (8022, 48570), (8095, 48132), (8595, 45332), (9714, 40110), (11333, 34380), (11460, 33999), (12033, 32380), (13370, 29142), (14571, 26740), (16044, 24285), (16190, 24066), (17190, 22666), (19428, 20055)]