248832220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{809}}^1$

素因数の和:864

約数の個数: 96

約数和(自身を含む): 647740800

約数和(自身を除く): 398908580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 809, 845, 910, 1183, 1618, 1690, 1820, 2197, 2366, 3236, 3380, 4045, 4394, 4732, 5663, 5915, 8090, 8788, 10517, 10985, 11326, 11830, 15379, 16180, 21034, 21970, 22652, 23660, 28315, 30758, 42068, 43940, 52585, 56630, 61516, 73619, 76895, 105170, 113260, 136721, 147238, 153790, 210340, 273442, 294476, 307580, 368095, 546884, 683605, 736190, 957047, 1367210, 1472380, 1777373, 1914094, 2734420, 3554746, 3828188, 4785235, 7109492, 8886865, 9570470, 12441611, 17773730, 19140940, 24883222, 35547460, 49766444, 62208055, 124416110, 248832220]

約数ペア:

[(1, 248832220), (2, 124416110), (4, 62208055), (5, 49766444), (7, 35547460), (10, 24883222), (13, 19140940), (14, 17773730), (20, 12441611), (26, 9570470), (28, 8886865), (35, 7109492), (52, 4785235), (65, 3828188), (70, 3554746), (91, 2734420), (130, 1914094), (140, 1777373), (169, 1472380), (182, 1367210), (260, 957047), (338, 736190), (364, 683605), (455, 546884), (676, 368095), (809, 307580), (845, 294476), (910, 273442), (1183, 210340), (1618, 153790), (1690, 147238), (1820, 136721), (2197, 113260), (2366, 105170), (3236, 76895), (3380, 73619), (4045, 61516), (4394, 56630), (4732, 52585), (5663, 43940), (5915, 42068), (8090, 30758), (8788, 28315), (10517, 23660), (10985, 22652), (11326, 21970), (11830, 21034), (15379, 16180)]