251345280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1332

約数の個数: 128

約数和(自身を含む): 809186400

約数和(自身を除く): 557841120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 1090, 1201, 1308, 1635, 1744, 1920, 2180, 2402, 2616, 3270, 3488, 3603, 4360, 4804, 5232, 6005, 6540, 6976, 7206, 8720, 9608, 10464, 12010, 13080, 13952, 14412, 17440, 18015, 19216, 20928, 24020, 26160, 28824, 34880, 36030, 38432, 41856, 48040, 52320, 57648, 69760, 72060, 76864, 96080, 104640, 115296, 130909, 144120, 153728, 192160, 209280, 230592, 261818, 288240, 384320, 392727, 461184, 523636, 576480, 654545, 768640, 785454, 1047272, 1152960, 1309090, 1570908, 1963635, 2094544, 2305920, 2618180, 3141816, 3927270, 4189088, 5236360, 6283632, 7854540, 8378176, 10472720, 12567264, 15709080, 16756352, 20945440, 25134528, 31418160, 41890880, 50269056, 62836320, 83781760, 125672640, 251345280]

約数ペア:

[(1, 251345280), (2, 125672640), (3, 83781760), (4, 62836320), (5, 50269056), (6, 41890880), (8, 31418160), (10, 25134528), (12, 20945440), (15, 16756352), (16, 15709080), (20, 12567264), (24, 10472720), (30, 8378176), (32, 7854540), (40, 6283632), (48, 5236360), (60, 4189088), (64, 3927270), (80, 3141816), (96, 2618180), (109, 2305920), (120, 2094544), (128, 1963635), (160, 1570908), (192, 1309090), (218, 1152960), (240, 1047272), (320, 785454), (327, 768640), (384, 654545), (436, 576480), (480, 523636), (545, 461184), (640, 392727), (654, 384320), (872, 288240), (960, 261818), (1090, 230592), (1201, 209280), (1308, 192160), (1635, 153728), (1744, 144120), (1920, 130909), (2180, 115296), (2402, 104640), (2616, 96080), (3270, 76864), (3488, 72060), (3603, 69760), (4360, 57648), (4804, 52320), (5232, 48040), (6005, 41856), (6540, 38432), (6976, 36030), (7206, 34880), (8720, 28824), (9608, 26160), (10464, 24020), (12010, 20928), (13080, 19216), (13952, 18015), (14412, 17440)]