421572480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{4481}}^1$

素因数の和:4517

約数の個数: 192

約数和(自身を含む): 1563500880

約数和(自身を除く): 1141928400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4481, 4704, 5880, 6272, 6720, 7840, 8962, 9408, 11760, 13440, 13443, 15680, 17924, 18816, 22405, 23520, 26886, 31360, 31367, 35848, 44810, 47040, 53772, 62734, 67215, 71696, 89620, 94080, 94101, 107544, 125468, 134430, 143392, 156835, 179240, 188202, 215088, 219569, 250936, 268860, 286784, 313670, 358480, 376404, 430176, 439138, 470505, 501872, 537720, 573568, 627340, 658707, 716960, 752808, 860352, 878276, 941010, 1003744, 1075440, 1097845, 1254680, 1317414, 1433920, 1505616, 1720704, 1756552, 1882020, 2007488, 2150880, 2195690, 2509360, 2634828, 2867840, 3011232, 3293535, 3513104, 3764040, 4014976, 4301760, 4391380, 5018720, 5269656, 6022464, 6587070, 7026208, 7528080, 8603520, 8782760, 10037440, 10539312, 12044928, 13174140, 14052416, 15056160, 17565520, 20074880, 21078624, 26348280, 28104832, 30112320, 35131040, 42157248, 52696560, 60224640, 70262080, 84314496, 105393120, 140524160, 210786240, 421572480]

約数ペア:

[(1, 421572480), (2, 210786240), (3, 140524160), (4, 105393120), (5, 84314496), (6, 70262080), (7, 60224640), (8, 52696560), (10, 42157248), (12, 35131040), (14, 30112320), (15, 28104832), (16, 26348280), (20, 21078624), (21, 20074880), (24, 17565520), (28, 15056160), (30, 14052416), (32, 13174140), (35, 12044928), (40, 10539312), (42, 10037440), (48, 8782760), (49, 8603520), (56, 7528080), (60, 7026208), (64, 6587070), (70, 6022464), (80, 5269656), (84, 5018720), (96, 4391380), (98, 4301760), (105, 4014976), (112, 3764040), (120, 3513104), (128, 3293535), (140, 3011232), (147, 2867840), (160, 2634828), (168, 2509360), (192, 2195690), (196, 2150880), (210, 2007488), (224, 1882020), (240, 1756552), (245, 1720704), (280, 1505616), (294, 1433920), (320, 1317414), (336, 1254680), (384, 1097845), (392, 1075440), (420, 1003744), (448, 941010), (480, 878276), (490, 860352), (560, 752808), (588, 716960), (640, 658707), (672, 627340), (735, 573568), (784, 537720), (840, 501872), (896, 470505), (960, 439138), (980, 430176), (1120, 376404), (1176, 358480), (1344, 313670), (1470, 286784), (1568, 268860), (1680, 250936), (1920, 219569), (1960, 215088), (2240, 188202), (2352, 179240), (2688, 156835), (2940, 143392), (3136, 134430), (3360, 125468), (3920, 107544), (4480, 94101), (4481, 94080), (4704, 89620), (5880, 71696), (6272, 67215), (6720, 62734), (7840, 53772), (8962, 47040), (9408, 44810), (11760, 35848), (13440, 31367), (13443, 31360), (15680, 26886), (17924, 23520), (18816, 22405)]