486227560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 1401321600

約数和(自身を除く): 915094040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 139, 140, 155, 182, 217, 248, 260, 278, 280, 310, 364, 403, 434, 455, 520, 556, 620, 695, 728, 806, 868, 910, 961, 973, 1085, 1112, 1240, 1390, 1612, 1736, 1807, 1820, 1922, 1946, 2015, 2170, 2780, 2821, 3224, 3614, 3640, 3844, 3892, 4030, 4309, 4340, 4805, 4865, 5560, 5642, 6727, 7228, 7688, 7784, 8060, 8618, 8680, 9035, 9610, 9730, 11284, 12493, 12649, 13454, 14105, 14456, 16120, 17236, 18070, 19220, 19460, 21545, 22568, 24986, 25298, 26908, 28210, 30163, 33635, 34472, 36140, 38440, 38920, 43090, 49972, 50596, 53816, 56017, 56420, 60326, 62465, 63245, 67270, 72280, 86180, 87451, 99944, 101192, 112034, 112840, 120652, 124930, 126490, 133579, 134540, 150815, 172360, 174902, 224068, 241304, 249860, 252980, 267158, 269080, 280085, 301630, 349804, 392119, 437255, 448136, 499720, 505960, 534316, 560170, 603260, 667895, 699608, 784238, 874510, 935053, 1068632, 1120340, 1206520, 1335790, 1568476, 1736527, 1749020, 1870106, 1960595, 2240680, 2671580, 3136952, 3473054, 3498040, 3740212, 3921190, 4675265, 5343160, 6946108, 7480424, 7842380, 8682635, 9350530, 12155689, 13892216, 15684760, 17365270, 18701060, 24311378, 34730540, 37402120, 48622756, 60778445, 69461080, 97245512, 121556890, 243113780, 486227560]

約数ペア:

[(1, 486227560), (2, 243113780), (4, 121556890), (5, 97245512), (7, 69461080), (8, 60778445), (10, 48622756), (13, 37402120), (14, 34730540), (20, 24311378), (26, 18701060), (28, 17365270), (31, 15684760), (35, 13892216), (40, 12155689), (52, 9350530), (56, 8682635), (62, 7842380), (65, 7480424), (70, 6946108), (91, 5343160), (104, 4675265), (124, 3921190), (130, 3740212), (139, 3498040), (140, 3473054), (155, 3136952), (182, 2671580), (217, 2240680), (248, 1960595), (260, 1870106), (278, 1749020), (280, 1736527), (310, 1568476), (364, 1335790), (403, 1206520), (434, 1120340), (455, 1068632), (520, 935053), (556, 874510), (620, 784238), (695, 699608), (728, 667895), (806, 603260), (868, 560170), (910, 534316), (961, 505960), (973, 499720), (1085, 448136), (1112, 437255), (1240, 392119), (1390, 349804), (1612, 301630), (1736, 280085), (1807, 269080), (1820, 267158), (1922, 252980), (1946, 249860), (2015, 241304), (2170, 224068), (2780, 174902), (2821, 172360), (3224, 150815), (3614, 134540), (3640, 133579), (3844, 126490), (3892, 124930), (4030, 120652), (4309, 112840), (4340, 112034), (4805, 101192), (4865, 99944), (5560, 87451), (5642, 86180), (6727, 72280), (7228, 67270), (7688, 63245), (7784, 62465), (8060, 60326), (8618, 56420), (8680, 56017), (9035, 53816), (9610, 50596), (9730, 49972), (11284, 43090), (12493, 38920), (12649, 38440), (13454, 36140), (14105, 34472), (14456, 33635), (16120, 30163), (17236, 28210), (18070, 26908), (19220, 25298), (19460, 24986), (21545, 22568)]