487385280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:991

約数の個数: 168

約数和(自身を含む): 1686001200

約数和(自身を除く): 1198615920

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, 120, 144, 160, 180, 192, 229, 240, 288, 320, 360, 458, 480, 576, 687, 720, 739, 916, 960, 1145, 1374, 1440, 1478, 1832, 2061, 2217, 2290, 2748, 2880, 2956, 3435, 3664, 3695, 4122, 4434, 4580, 5496, 5912, 6651, 6870, 7328, 7390, 8244, 8868, 9160, 10305, 10992, 11085, 11824, 13302, 13740, 14656, 14780, 16488, 17736, 18320, 20610, 21984, 22170, 23648, 26604, 27480, 29560, 32976, 33255, 35472, 36640, 41220, 43968, 44340, 47296, 53208, 54960, 59120, 65952, 66510, 70944, 73280, 82440, 88680, 106416, 109920, 118240, 131904, 133020, 141888, 164880, 169231, 177360, 212832, 219840, 236480, 266040, 329760, 338462, 354720, 425664, 507693, 532080, 659520, 676924, 709440, 846155, 1015386, 1064160, 1353848, 1523079, 1692310, 2030772, 2128320, 2538465, 2707696, 3046158, 3384620, 4061544, 5076930, 5415392, 6092316, 6769240, 7615395, 8123088, 10153860, 10830784, 12184632, 13538480, 15230790, 16246176, 20307720, 24369264, 27076960, 30461580, 32492352, 40615440, 48738528, 54153920, 60923160, 81230880, 97477056, 121846320, 162461760, 243692640, 487385280]

約数ペア:

[(1, 487385280), (2, 243692640), (3, 162461760), (4, 121846320), (5, 97477056), (6, 81230880), (8, 60923160), (9, 54153920), (10, 48738528), (12, 40615440), (15, 32492352), (16, 30461580), (18, 27076960), (20, 24369264), (24, 20307720), (30, 16246176), (32, 15230790), (36, 13538480), (40, 12184632), (45, 10830784), (48, 10153860), (60, 8123088), (64, 7615395), (72, 6769240), (80, 6092316), (90, 5415392), (96, 5076930), (120, 4061544), (144, 3384620), (160, 3046158), (180, 2707696), (192, 2538465), (229, 2128320), (240, 2030772), (288, 1692310), (320, 1523079), (360, 1353848), (458, 1064160), (480, 1015386), (576, 846155), (687, 709440), (720, 676924), (739, 659520), (916, 532080), (960, 507693), (1145, 425664), (1374, 354720), (1440, 338462), (1478, 329760), (1832, 266040), (2061, 236480), (2217, 219840), (2290, 212832), (2748, 177360), (2880, 169231), (2956, 164880), (3435, 141888), (3664, 133020), (3695, 131904), (4122, 118240), (4434, 109920), (4580, 106416), (5496, 88680), (5912, 82440), (6651, 73280), (6870, 70944), (7328, 66510), (7390, 65952), (8244, 59120), (8868, 54960), (9160, 53208), (10305, 47296), (10992, 44340), (11085, 43968), (11824, 41220), (13302, 36640), (13740, 35472), (14656, 33255), (14780, 32976), (16488, 29560), (17736, 27480), (18320, 26604), (20610, 23648), (21984, 22170)]