1743840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 6840288

約数和(自身を除く): 5096448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 173, 180, 210, 224, 240, 252, 280, 288, 315, 336, 346, 360, 420, 480, 504, 519, 560, 630, 672, 692, 720, 840, 865, 1008, 1038, 1120, 1211, 1260, 1384, 1440, 1557, 1680, 1730, 2016, 2076, 2422, 2520, 2595, 2768, 3114, 3360, 3460, 3633, 4152, 4844, 5040, 5190, 5536, 6055, 6228, 6920, 7266, 7785, 8304, 9688, 10080, 10380, 10899, 12110, 12456, 13840, 14532, 15570, 16608, 18165, 19376, 20760, 21798, 24220, 24912, 27680, 29064, 31140, 36330, 38752, 41520, 43596, 48440, 49824, 54495, 58128, 62280, 72660, 83040, 87192, 96880, 108990, 116256, 124560, 145320, 174384, 193760, 217980, 249120, 290640, 348768, 435960, 581280, 871920, 1743840]

約数ペア:

[(1, 1743840), (2, 871920), (3, 581280), (4, 435960), (5, 348768), (6, 290640), (7, 249120), (8, 217980), (9, 193760), (10, 174384), (12, 145320), (14, 124560), (15, 116256), (16, 108990), (18, 96880), (20, 87192), (21, 83040), (24, 72660), (28, 62280), (30, 58128), (32, 54495), (35, 49824), (36, 48440), (40, 43596), (42, 41520), (45, 38752), (48, 36330), (56, 31140), (60, 29064), (63, 27680), (70, 24912), (72, 24220), (80, 21798), (84, 20760), (90, 19376), (96, 18165), (105, 16608), (112, 15570), (120, 14532), (126, 13840), (140, 12456), (144, 12110), (160, 10899), (168, 10380), (173, 10080), (180, 9688), (210, 8304), (224, 7785), (240, 7266), (252, 6920), (280, 6228), (288, 6055), (315, 5536), (336, 5190), (346, 5040), (360, 4844), (420, 4152), (480, 3633), (504, 3460), (519, 3360), (560, 3114), (630, 2768), (672, 2595), (692, 2520), (720, 2422), (840, 2076), (865, 2016), (1008, 1730), (1038, 1680), (1120, 1557), (1211, 1440), (1260, 1384)]