421351680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:816

約数の個数: 144

約数和(自身を含む): 1355417280

約数和(自身を除く): 934065600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 179, 192, 240, 256, 320, 358, 384, 480, 537, 613, 640, 716, 768, 895, 960, 1074, 1226, 1280, 1432, 1790, 1839, 1920, 2148, 2452, 2685, 2864, 3065, 3580, 3678, 3840, 4296, 4904, 5370, 5728, 6130, 7160, 7356, 8592, 9195, 9808, 10740, 11456, 12260, 14320, 14712, 17184, 18390, 19616, 21480, 22912, 24520, 28640, 29424, 34368, 36780, 39232, 42960, 45824, 49040, 57280, 58848, 68736, 73560, 78464, 85920, 98080, 109727, 114560, 117696, 137472, 147120, 156928, 171840, 196160, 219454, 229120, 235392, 294240, 329181, 343680, 392320, 438908, 470784, 548635, 588480, 658362, 687360, 784640, 877816, 1097270, 1176960, 1316724, 1645905, 1755632, 2194540, 2353920, 2633448, 3291810, 3511264, 4389080, 5266896, 6583620, 7022528, 8778160, 10533792, 13167240, 14045056, 17556320, 21067584, 26334480, 28090112, 35112640, 42135168, 52668960, 70225280, 84270336, 105337920, 140450560, 210675840, 421351680]

約数ペア:

[(1, 421351680), (2, 210675840), (3, 140450560), (4, 105337920), (5, 84270336), (6, 70225280), (8, 52668960), (10, 42135168), (12, 35112640), (15, 28090112), (16, 26334480), (20, 21067584), (24, 17556320), (30, 14045056), (32, 13167240), (40, 10533792), (48, 8778160), (60, 7022528), (64, 6583620), (80, 5266896), (96, 4389080), (120, 3511264), (128, 3291810), (160, 2633448), (179, 2353920), (192, 2194540), (240, 1755632), (256, 1645905), (320, 1316724), (358, 1176960), (384, 1097270), (480, 877816), (537, 784640), (613, 687360), (640, 658362), (716, 588480), (768, 548635), (895, 470784), (960, 438908), (1074, 392320), (1226, 343680), (1280, 329181), (1432, 294240), (1790, 235392), (1839, 229120), (1920, 219454), (2148, 196160), (2452, 171840), (2685, 156928), (2864, 147120), (3065, 137472), (3580, 117696), (3678, 114560), (3840, 109727), (4296, 98080), (4904, 85920), (5370, 78464), (5728, 73560), (6130, 68736), (7160, 58848), (7356, 57280), (8592, 49040), (9195, 45824), (9808, 42960), (10740, 39232), (11456, 36780), (12260, 34368), (14320, 29424), (14712, 28640), (17184, 24520), (18390, 22912), (19616, 21480)]