580357421960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{216781}}^1$

素因数の和:216967

約数の個数: 128

約数和(自身を含む): 1438461296640

約数和(自身を除く): 858103874680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 127, 136, 155, 170, 248, 254, 310, 340, 508, 527, 620, 635, 680, 1016, 1054, 1240, 1270, 2108, 2159, 2540, 2635, 3937, 4216, 4318, 5080, 5270, 7874, 8636, 10540, 10795, 15748, 17272, 19685, 21080, 21590, 31496, 39370, 43180, 66929, 78740, 86360, 133858, 157480, 216781, 267716, 334645, 433562, 535432, 669290, 867124, 1083905, 1338580, 1734248, 2167810, 2677160, 3685277, 4335620, 6720211, 7370554, 8671240, 13440422, 14741108, 18426385, 26880844, 27531187, 29482216, 33601055, 36852770, 53761688, 55062374, 67202110, 73705540, 110124748, 114243587, 134404220, 137655935, 147411080, 220249496, 228487174, 268808440, 275311870, 456974348, 468030179, 550623740, 571217935, 853466797, 913948696, 936060358, 1101247480, 1142435870, 1706933594, 1872120716, 2284871740, 2340150895, 3413867188, 3744241432, 4267333985, 4569743480, 4680301790, 6827734376, 8534667970, 9360603580, 14508935549, 17069335940, 18721207160, 29017871098, 34138671880, 58035742196, 72544677745, 116071484392, 145089355490, 290178710980, 580357421960]

約数ペア:

[(1, 580357421960), (2, 290178710980), (4, 145089355490), (5, 116071484392), (8, 72544677745), (10, 58035742196), (17, 34138671880), (20, 29017871098), (31, 18721207160), (34, 17069335940), (40, 14508935549), (62, 9360603580), (68, 8534667970), (85, 6827734376), (124, 4680301790), (127, 4569743480), (136, 4267333985), (155, 3744241432), (170, 3413867188), (248, 2340150895), (254, 2284871740), (310, 1872120716), (340, 1706933594), (508, 1142435870), (527, 1101247480), (620, 936060358), (635, 913948696), (680, 853466797), (1016, 571217935), (1054, 550623740), (1240, 468030179), (1270, 456974348), (2108, 275311870), (2159, 268808440), (2540, 228487174), (2635, 220249496), (3937, 147411080), (4216, 137655935), (4318, 134404220), (5080, 114243587), (5270, 110124748), (7874, 73705540), (8636, 67202110), (10540, 55062374), (10795, 53761688), (15748, 36852770), (17272, 33601055), (19685, 29482216), (21080, 27531187), (21590, 26880844), (31496, 18426385), (39370, 14741108), (43180, 13440422), (66929, 8671240), (78740, 7370554), (86360, 6720211), (133858, 4335620), (157480, 3685277), (216781, 2677160), (267716, 2167810), (334645, 1734248), (433562, 1338580), (535432, 1083905), (669290, 867124)]