268955520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1252

約数の個数: 128

約数和(自身を含む): 864829440

約数和(自身を除く): 595873920

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, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1103, 1270, 1524, 1905, 1920, 2032, 2206, 2540, 3048, 3309, 3810, 4064, 4412, 5080, 5515, 6096, 6618, 7620, 8128, 8824, 10160, 11030, 12192, 13236, 15240, 16256, 16545, 17648, 20320, 22060, 24384, 26472, 30480, 33090, 35296, 40640, 44120, 48768, 52944, 60960, 66180, 70592, 81280, 88240, 105888, 121920, 132360, 140081, 141184, 176480, 211776, 243840, 264720, 280162, 352960, 420243, 423552, 529440, 560324, 700405, 705920, 840486, 1058880, 1120648, 1400810, 1680972, 2101215, 2117760, 2241296, 2801620, 3361944, 4202430, 4482592, 5603240, 6723888, 8404860, 8965184, 11206480, 13447776, 16809720, 17930368, 22412960, 26895552, 33619440, 44825920, 53791104, 67238880, 89651840, 134477760, 268955520]

約数ペア:

[(1, 268955520), (2, 134477760), (3, 89651840), (4, 67238880), (5, 53791104), (6, 44825920), (8, 33619440), (10, 26895552), (12, 22412960), (15, 17930368), (16, 16809720), (20, 13447776), (24, 11206480), (30, 8965184), (32, 8404860), (40, 6723888), (48, 5603240), (60, 4482592), (64, 4202430), (80, 3361944), (96, 2801620), (120, 2241296), (127, 2117760), (128, 2101215), (160, 1680972), (192, 1400810), (240, 1120648), (254, 1058880), (320, 840486), (381, 705920), (384, 700405), (480, 560324), (508, 529440), (635, 423552), (640, 420243), (762, 352960), (960, 280162), (1016, 264720), (1103, 243840), (1270, 211776), (1524, 176480), (1905, 141184), (1920, 140081), (2032, 132360), (2206, 121920), (2540, 105888), (3048, 88240), (3309, 81280), (3810, 70592), (4064, 66180), (4412, 60960), (5080, 52944), (5515, 48768), (6096, 44120), (6618, 40640), (7620, 35296), (8128, 33090), (8824, 30480), (10160, 26472), (11030, 24384), (12192, 22060), (13236, 20320), (15240, 17648), (16256, 16545)]