251983440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2713}}^1$

素因数の和:2778

約数の個数: 160

約数和(自身を含む): 888455040

約数和(自身を除く): 636471600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 344, 360, 387, 430, 432, 516, 540, 645, 688, 720, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2064, 2160, 2322, 2580, 2713, 3096, 3440, 3870, 4644, 5160, 5426, 5805, 6192, 7740, 8139, 9288, 10320, 10852, 11610, 13565, 15480, 16278, 18576, 21704, 23220, 24417, 27130, 30960, 32556, 40695, 43408, 46440, 48834, 54260, 65112, 73251, 81390, 92880, 97668, 108520, 116659, 122085, 130224, 146502, 162780, 195336, 217040, 233318, 244170, 293004, 325560, 349977, 366255, 390672, 466636, 488340, 583295, 586008, 651120, 699954, 732510, 933272, 976680, 1049931, 1166590, 1172016, 1399908, 1465020, 1749885, 1866544, 1953360, 2099862, 2333180, 2799816, 2930040, 3149793, 3499770, 4199724, 4666360, 5249655, 5599632, 5860080, 6299586, 6999540, 8399448, 9332720, 10499310, 12599172, 13999080, 15748965, 16798896, 20998620, 25198344, 27998160, 31497930, 41997240, 50396688, 62995860, 83994480, 125991720, 251983440]

約数ペア:

[(1, 251983440), (2, 125991720), (3, 83994480), (4, 62995860), (5, 50396688), (6, 41997240), (8, 31497930), (9, 27998160), (10, 25198344), (12, 20998620), (15, 16798896), (16, 15748965), (18, 13999080), (20, 12599172), (24, 10499310), (27, 9332720), (30, 8399448), (36, 6999540), (40, 6299586), (43, 5860080), (45, 5599632), (48, 5249655), (54, 4666360), (60, 4199724), (72, 3499770), (80, 3149793), (86, 2930040), (90, 2799816), (108, 2333180), (120, 2099862), (129, 1953360), (135, 1866544), (144, 1749885), (172, 1465020), (180, 1399908), (215, 1172016), (216, 1166590), (240, 1049931), (258, 976680), (270, 933272), (344, 732510), (360, 699954), (387, 651120), (430, 586008), (432, 583295), (516, 488340), (540, 466636), (645, 390672), (688, 366255), (720, 349977), (774, 325560), (860, 293004), (1032, 244170), (1080, 233318), (1161, 217040), (1290, 195336), (1548, 162780), (1720, 146502), (1935, 130224), (2064, 122085), (2160, 116659), (2322, 108520), (2580, 97668), (2713, 92880), (3096, 81390), (3440, 73251), (3870, 65112), (4644, 54260), (5160, 48834), (5426, 46440), (5805, 43408), (6192, 40695), (7740, 32556), (8139, 30960), (9288, 27130), (10320, 24417), (10852, 23220), (11610, 21704), (13565, 18576), (15480, 16278)]