280097496

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 192

約数和(自身を含む): 919825920

約数和(自身を除く): 639728424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 73, 84, 92, 126, 138, 146, 161, 168, 184, 207, 219, 252, 276, 292, 322, 331, 414, 438, 483, 504, 511, 552, 584, 644, 657, 662, 828, 876, 966, 993, 1022, 1288, 1314, 1324, 1449, 1533, 1656, 1679, 1752, 1932, 1986, 2044, 2317, 2628, 2648, 2898, 2979, 3066, 3358, 3864, 3972, 4088, 4599, 4634, 5037, 5256, 5796, 5958, 6132, 6716, 6951, 7613, 7944, 9198, 9268, 10074, 11592, 11753, 11916, 12264, 13432, 13902, 15111, 15226, 18396, 18536, 20148, 20853, 22839, 23506, 23832, 24163, 27804, 30222, 30452, 35259, 36792, 40296, 41706, 45678, 47012, 48326, 53291, 55608, 60444, 60904, 68517, 70518, 72489, 83412, 91356, 94024, 96652, 105777, 106582, 120888, 137034, 141036, 144978, 159873, 166824, 169141, 182712, 193304, 211554, 213164, 217467, 274068, 282072, 289956, 319746, 338282, 423108, 426328, 434934, 479619, 507423, 548136, 555749, 579912, 639492, 676564, 846216, 869868, 959238, 1014846, 1111498, 1278984, 1353128, 1522269, 1667247, 1739736, 1918476, 2029692, 2222996, 3044538, 3334494, 3836952, 3890243, 4059384, 4445992, 5001741, 6089076, 6668988, 7780486, 10003482, 11670729, 12178152, 13337976, 15560972, 20006964, 23341458, 31121944, 35012187, 40013928, 46682916, 70024374, 93365832, 140048748, 280097496]

約数ペア:

[(1, 280097496), (2, 140048748), (3, 93365832), (4, 70024374), (6, 46682916), (7, 40013928), (8, 35012187), (9, 31121944), (12, 23341458), (14, 20006964), (18, 15560972), (21, 13337976), (23, 12178152), (24, 11670729), (28, 10003482), (36, 7780486), (42, 6668988), (46, 6089076), (56, 5001741), (63, 4445992), (69, 4059384), (72, 3890243), (73, 3836952), (84, 3334494), (92, 3044538), (126, 2222996), (138, 2029692), (146, 1918476), (161, 1739736), (168, 1667247), (184, 1522269), (207, 1353128), (219, 1278984), (252, 1111498), (276, 1014846), (292, 959238), (322, 869868), (331, 846216), (414, 676564), (438, 639492), (483, 579912), (504, 555749), (511, 548136), (552, 507423), (584, 479619), (644, 434934), (657, 426328), (662, 423108), (828, 338282), (876, 319746), (966, 289956), (993, 282072), (1022, 274068), (1288, 217467), (1314, 213164), (1324, 211554), (1449, 193304), (1533, 182712), (1656, 169141), (1679, 166824), (1752, 159873), (1932, 144978), (1986, 141036), (2044, 137034), (2317, 120888), (2628, 106582), (2648, 105777), (2898, 96652), (2979, 94024), (3066, 91356), (3358, 83412), (3864, 72489), (3972, 70518), (4088, 68517), (4599, 60904), (4634, 60444), (5037, 55608), (5256, 53291), (5796, 48326), (5958, 47012), (6132, 45678), (6716, 41706), (6951, 40296), (7613, 36792), (7944, 35259), (9198, 30452), (9268, 30222), (10074, 27804), (11592, 24163), (11753, 23832), (11916, 23506), (12264, 22839), (13432, 20853), (13902, 20148), (15111, 18536), (15226, 18396)]