402488240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 1175924736

約数和(自身を除く): 773436496

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 223, 280, 293, 308, 385, 440, 446, 560, 586, 616, 770, 880, 892, 1115, 1172, 1232, 1465, 1540, 1561, 1784, 2051, 2230, 2344, 2453, 2930, 3080, 3122, 3223, 3568, 4102, 4460, 4688, 4906, 5860, 6160, 6244, 6446, 7805, 8204, 8920, 9812, 10255, 11720, 12265, 12488, 12892, 15610, 16115, 16408, 17171, 17840, 19624, 20510, 22561, 23440, 24530, 24976, 25784, 31220, 32230, 32816, 34342, 39248, 41020, 45122, 49060, 51568, 62440, 64460, 65339, 68684, 82040, 85855, 90244, 98120, 112805, 124880, 128920, 130678, 137368, 164080, 171710, 180488, 196240, 225610, 257840, 261356, 274736, 326695, 343420, 360976, 451220, 457373, 522712, 653390, 686840, 718729, 902440, 914746, 1045424, 1306780, 1373680, 1437458, 1804880, 1829492, 2286865, 2613560, 2874916, 3593645, 3658984, 4573730, 5031103, 5227120, 5749832, 7187290, 7317968, 9147460, 10062206, 11499664, 14374580, 18294920, 20124412, 25155515, 28749160, 36589840, 40248824, 50311030, 57498320, 80497648, 100622060, 201244120, 402488240]

約数ペア:

[(1, 402488240), (2, 201244120), (4, 100622060), (5, 80497648), (7, 57498320), (8, 50311030), (10, 40248824), (11, 36589840), (14, 28749160), (16, 25155515), (20, 20124412), (22, 18294920), (28, 14374580), (35, 11499664), (40, 10062206), (44, 9147460), (55, 7317968), (56, 7187290), (70, 5749832), (77, 5227120), (80, 5031103), (88, 4573730), (110, 3658984), (112, 3593645), (140, 2874916), (154, 2613560), (176, 2286865), (220, 1829492), (223, 1804880), (280, 1437458), (293, 1373680), (308, 1306780), (385, 1045424), (440, 914746), (446, 902440), (560, 718729), (586, 686840), (616, 653390), (770, 522712), (880, 457373), (892, 451220), (1115, 360976), (1172, 343420), (1232, 326695), (1465, 274736), (1540, 261356), (1561, 257840), (1784, 225610), (2051, 196240), (2230, 180488), (2344, 171710), (2453, 164080), (2930, 137368), (3080, 130678), (3122, 128920), (3223, 124880), (3568, 112805), (4102, 98120), (4460, 90244), (4688, 85855), (4906, 82040), (5860, 68684), (6160, 65339), (6244, 64460), (6446, 62440), (7805, 51568), (8204, 49060), (8920, 45122), (9812, 41020), (10255, 39248), (11720, 34342), (12265, 32816), (12488, 32230), (12892, 31220), (15610, 25784), (16115, 24976), (16408, 24530), (17171, 23440), (17840, 22561), (19624, 20510)]