401314560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2549}}^1$

素因数の和:2614

約数の個数: 144

約数和(自身を含む): 1313474400

約数和(自身を除く): 912159840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1640, 1920, 1968, 2460, 2549, 2624, 3280, 3840, 3936, 4920, 5098, 5248, 6560, 7647, 7872, 9840, 10196, 10496, 12745, 13120, 15294, 15744, 19680, 20392, 25490, 26240, 30588, 31488, 38235, 39360, 40784, 50980, 52480, 61176, 76470, 78720, 81568, 101960, 104509, 122352, 152940, 157440, 163136, 203920, 209018, 244704, 305880, 313527, 326272, 407840, 418036, 489408, 522545, 611760, 627054, 652544, 815680, 836072, 978816, 1045090, 1223520, 1254108, 1567635, 1631360, 1672144, 1957632, 2090180, 2447040, 2508216, 3135270, 3262720, 3344288, 4180360, 4894080, 5016432, 6270540, 6688576, 8360720, 9788160, 10032864, 12541080, 13377152, 16721440, 20065728, 25082160, 26754304, 33442880, 40131456, 50164320, 66885760, 80262912, 100328640, 133771520, 200657280, 401314560]

約数ペア:

[(1, 401314560), (2, 200657280), (3, 133771520), (4, 100328640), (5, 80262912), (6, 66885760), (8, 50164320), (10, 40131456), (12, 33442880), (15, 26754304), (16, 25082160), (20, 20065728), (24, 16721440), (30, 13377152), (32, 12541080), (40, 10032864), (41, 9788160), (48, 8360720), (60, 6688576), (64, 6270540), (80, 5016432), (82, 4894080), (96, 4180360), (120, 3344288), (123, 3262720), (128, 3135270), (160, 2508216), (164, 2447040), (192, 2090180), (205, 1957632), (240, 1672144), (246, 1631360), (256, 1567635), (320, 1254108), (328, 1223520), (384, 1045090), (410, 978816), (480, 836072), (492, 815680), (615, 652544), (640, 627054), (656, 611760), (768, 522545), (820, 489408), (960, 418036), (984, 407840), (1230, 326272), (1280, 313527), (1312, 305880), (1640, 244704), (1920, 209018), (1968, 203920), (2460, 163136), (2549, 157440), (2624, 152940), (3280, 122352), (3840, 104509), (3936, 101960), (4920, 81568), (5098, 78720), (5248, 76470), (6560, 61176), (7647, 52480), (7872, 50980), (9840, 40784), (10196, 39360), (10496, 38235), (12745, 31488), (13120, 30588), (15294, 26240), (15744, 25490), (19680, 20392)]