496346480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1151

約数の個数: 120

約数和(自身を含む): 1354341888

約数和(自身を除く): 857995408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 196, 245, 254, 280, 392, 490, 508, 560, 635, 784, 889, 980, 997, 1016, 1270, 1778, 1960, 1994, 2032, 2540, 3556, 3920, 3988, 4445, 4985, 5080, 6223, 6979, 7112, 7976, 8890, 9970, 10160, 12446, 13958, 14224, 15952, 17780, 19940, 24892, 27916, 31115, 34895, 35560, 39880, 48853, 49784, 55832, 62230, 69790, 71120, 79760, 97706, 99568, 111664, 124460, 126619, 139580, 195412, 244265, 248920, 253238, 279160, 390824, 488530, 497840, 506476, 558320, 633095, 781648, 886333, 977060, 1012952, 1266190, 1772666, 1954120, 2025904, 2532380, 3545332, 3908240, 4431665, 5064760, 6204331, 7090664, 8863330, 10129520, 12408662, 14181328, 17726660, 24817324, 31021655, 35453320, 49634648, 62043310, 70906640, 99269296, 124086620, 248173240, 496346480]

約数ペア:

[(1, 496346480), (2, 248173240), (4, 124086620), (5, 99269296), (7, 70906640), (8, 62043310), (10, 49634648), (14, 35453320), (16, 31021655), (20, 24817324), (28, 17726660), (35, 14181328), (40, 12408662), (49, 10129520), (56, 8863330), (70, 7090664), (80, 6204331), (98, 5064760), (112, 4431665), (127, 3908240), (140, 3545332), (196, 2532380), (245, 2025904), (254, 1954120), (280, 1772666), (392, 1266190), (490, 1012952), (508, 977060), (560, 886333), (635, 781648), (784, 633095), (889, 558320), (980, 506476), (997, 497840), (1016, 488530), (1270, 390824), (1778, 279160), (1960, 253238), (1994, 248920), (2032, 244265), (2540, 195412), (3556, 139580), (3920, 126619), (3988, 124460), (4445, 111664), (4985, 99568), (5080, 97706), (6223, 79760), (6979, 71120), (7112, 69790), (7976, 62230), (8890, 55832), (9970, 49784), (10160, 48853), (12446, 39880), (13958, 35560), (14224, 34895), (15952, 31115), (17780, 27916), (19940, 24892)]