1431308320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1315

約数の個数: 144

約数和(自身を含む): 3749784192

約数和(自身を除く): 2318475872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 169, 172, 208, 215, 260, 338, 344, 416, 430, 520, 559, 676, 688, 845, 860, 1040, 1118, 1231, 1352, 1376, 1690, 1720, 2080, 2236, 2462, 2704, 2795, 3380, 3440, 4472, 4924, 5408, 5590, 6155, 6760, 6880, 7267, 8944, 9848, 11180, 12310, 13520, 14534, 16003, 17888, 19696, 22360, 24620, 27040, 29068, 32006, 36335, 39392, 44720, 49240, 52933, 58136, 64012, 72670, 80015, 89440, 98480, 105866, 116272, 128024, 145340, 160030, 196960, 208039, 211732, 232544, 256048, 264665, 290680, 320060, 416078, 423464, 512096, 529330, 581360, 640120, 688129, 832156, 846928, 1040195, 1058660, 1162720, 1280240, 1376258, 1664312, 1693856, 2080390, 2117320, 2560480, 2752516, 3328624, 3440645, 4160780, 4234640, 5505032, 6657248, 6881290, 8321560, 8469280, 8945677, 11010064, 13762580, 16643120, 17891354, 22020128, 27525160, 33286240, 35782708, 44728385, 55050320, 71565416, 89456770, 110100640, 143130832, 178913540, 286261664, 357827080, 715654160, 1431308320]

約数ペア:

[(1, 1431308320), (2, 715654160), (4, 357827080), (5, 286261664), (8, 178913540), (10, 143130832), (13, 110100640), (16, 89456770), (20, 71565416), (26, 55050320), (32, 44728385), (40, 35782708), (43, 33286240), (52, 27525160), (65, 22020128), (80, 17891354), (86, 16643120), (104, 13762580), (130, 11010064), (160, 8945677), (169, 8469280), (172, 8321560), (208, 6881290), (215, 6657248), (260, 5505032), (338, 4234640), (344, 4160780), (416, 3440645), (430, 3328624), (520, 2752516), (559, 2560480), (676, 2117320), (688, 2080390), (845, 1693856), (860, 1664312), (1040, 1376258), (1118, 1280240), (1231, 1162720), (1352, 1058660), (1376, 1040195), (1690, 846928), (1720, 832156), (2080, 688129), (2236, 640120), (2462, 581360), (2704, 529330), (2795, 512096), (3380, 423464), (3440, 416078), (4472, 320060), (4924, 290680), (5408, 264665), (5590, 256048), (6155, 232544), (6760, 211732), (6880, 208039), (7267, 196960), (8944, 160030), (9848, 145340), (11180, 128024), (12310, 116272), (13520, 105866), (14534, 98480), (16003, 89440), (17888, 80015), (19696, 72670), (22360, 64012), (24620, 58136), (27040, 52933), (29068, 49240), (32006, 44720), (36335, 39392)]