422395680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{17959}}^1$

素因数の和:17991

約数の個数: 144

約数和(自身を含む): 1547864640

約数和(自身を除く): 1125468960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 17959, 23520, 35918, 53877, 71836, 89795, 107754, 125713, 143672, 179590, 215508, 251426, 269385, 287344, 359180, 377139, 431016, 502852, 538770, 574688, 628565, 718360, 754278, 862032, 879991, 1005704, 1077540, 1257130, 1436720, 1508556, 1724064, 1759982, 1885695, 2011408, 2155080, 2514260, 2639973, 2873440, 3017112, 3519964, 3771390, 4022816, 4310160, 4399955, 5028520, 5279946, 6034224, 7039928, 7542780, 8620320, 8799910, 10057040, 10559892, 12068448, 13199865, 14079856, 15085560, 17599820, 20114080, 21119784, 26399730, 28159712, 30171120, 35199640, 42239568, 52799460, 60342240, 70399280, 84479136, 105598920, 140798560, 211197840, 422395680]

約数ペア:

[(1, 422395680), (2, 211197840), (3, 140798560), (4, 105598920), (5, 84479136), (6, 70399280), (7, 60342240), (8, 52799460), (10, 42239568), (12, 35199640), (14, 30171120), (15, 28159712), (16, 26399730), (20, 21119784), (21, 20114080), (24, 17599820), (28, 15085560), (30, 14079856), (32, 13199865), (35, 12068448), (40, 10559892), (42, 10057040), (48, 8799910), (49, 8620320), (56, 7542780), (60, 7039928), (70, 6034224), (80, 5279946), (84, 5028520), (96, 4399955), (98, 4310160), (105, 4022816), (112, 3771390), (120, 3519964), (140, 3017112), (147, 2873440), (160, 2639973), (168, 2514260), (196, 2155080), (210, 2011408), (224, 1885695), (240, 1759982), (245, 1724064), (280, 1508556), (294, 1436720), (336, 1257130), (392, 1077540), (420, 1005704), (480, 879991), (490, 862032), (560, 754278), (588, 718360), (672, 628565), (735, 574688), (784, 538770), (840, 502852), (980, 431016), (1120, 377139), (1176, 359180), (1470, 287344), (1568, 269385), (1680, 251426), (1960, 215508), (2352, 179590), (2940, 143672), (3360, 125713), (3920, 107754), (4704, 89795), (5880, 71836), (7840, 53877), (11760, 35918), (17959, 23520)]