239778880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4052

約数の個数: 112

約数和(自身を含む): 659684736

約数和(自身を除く): 419905856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1360, 1496, 1760, 1870, 2720, 2992, 3520, 3740, 4007, 5440, 5984, 7480, 8014, 11968, 14960, 16028, 20035, 29920, 32056, 40070, 44077, 59840, 64112, 68119, 80140, 88154, 128224, 136238, 160280, 176308, 220385, 256448, 272476, 320560, 340595, 352616, 440770, 544952, 641120, 681190, 705232, 749309, 881540, 1089904, 1282240, 1362380, 1410464, 1498618, 1763080, 2179808, 2724760, 2820928, 2997236, 3526160, 3746545, 4359616, 5449520, 5994472, 7052320, 7493090, 10899040, 11988944, 14104640, 14986180, 21798080, 23977888, 29972360, 47955776, 59944720, 119889440, 239778880]

約数ペア:

[(1, 239778880), (2, 119889440), (4, 59944720), (5, 47955776), (8, 29972360), (10, 23977888), (11, 21798080), (16, 14986180), (17, 14104640), (20, 11988944), (22, 10899040), (32, 7493090), (34, 7052320), (40, 5994472), (44, 5449520), (55, 4359616), (64, 3746545), (68, 3526160), (80, 2997236), (85, 2820928), (88, 2724760), (110, 2179808), (136, 1763080), (160, 1498618), (170, 1410464), (176, 1362380), (187, 1282240), (220, 1089904), (272, 881540), (320, 749309), (340, 705232), (352, 681190), (374, 641120), (440, 544952), (544, 440770), (680, 352616), (704, 340595), (748, 320560), (880, 272476), (935, 256448), (1088, 220385), (1360, 176308), (1496, 160280), (1760, 136238), (1870, 128224), (2720, 88154), (2992, 80140), (3520, 68119), (3740, 64112), (4007, 59840), (5440, 44077), (5984, 40070), (7480, 32056), (8014, 29920), (11968, 20035), (14960, 16028)]