243692640

素因数分解:

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

素因数の和:989

約数の個数: 144

約数和(自身を含む): 836362800

約数和(自身を除く): 592670160

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, 72, 80, 90, 96, 120, 144, 160, 180, 229, 240, 288, 360, 458, 480, 687, 720, 739, 916, 1145, 1374, 1440, 1478, 1832, 2061, 2217, 2290, 2748, 2956, 3435, 3664, 3695, 4122, 4434, 4580, 5496, 5912, 6651, 6870, 7328, 7390, 8244, 8868, 9160, 10305, 10992, 11085, 11824, 13302, 13740, 14780, 16488, 17736, 18320, 20610, 21984, 22170, 23648, 26604, 27480, 29560, 32976, 33255, 35472, 36640, 41220, 44340, 53208, 54960, 59120, 65952, 66510, 70944, 82440, 88680, 106416, 109920, 118240, 133020, 164880, 169231, 177360, 212832, 266040, 329760, 338462, 354720, 507693, 532080, 676924, 846155, 1015386, 1064160, 1353848, 1523079, 1692310, 2030772, 2538465, 2707696, 3046158, 3384620, 4061544, 5076930, 5415392, 6092316, 6769240, 7615395, 8123088, 10153860, 12184632, 13538480, 15230790, 16246176, 20307720, 24369264, 27076960, 30461580, 40615440, 48738528, 60923160, 81230880, 121846320, 243692640]

約数ペア:

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