316979040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13477}}^1$

素因数の和:13509

約数の個数: 144

約数和(自身を含む): 1161587952

約数和(自身を除く): 844608912

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, 13477, 23520, 26954, 40431, 53908, 67385, 80862, 94339, 107816, 134770, 161724, 188678, 202155, 215632, 269540, 283017, 323448, 377356, 404310, 431264, 471695, 539080, 566034, 646896, 660373, 754712, 808620, 943390, 1078160, 1132068, 1293792, 1320746, 1415085, 1509424, 1617240, 1886780, 1981119, 2156320, 2264136, 2641492, 2830170, 3018848, 3234480, 3301865, 3773560, 3962238, 4528272, 5282984, 5660340, 6468960, 6603730, 7547120, 7924476, 9056544, 9905595, 10565968, 11320680, 13207460, 15094240, 15848952, 19811190, 21131936, 22641360, 26414920, 31697904, 39622380, 45282720, 52829840, 63395808, 79244760, 105659680, 158489520, 316979040]

約数ペア:

[(1, 316979040), (2, 158489520), (3, 105659680), (4, 79244760), (5, 63395808), (6, 52829840), (7, 45282720), (8, 39622380), (10, 31697904), (12, 26414920), (14, 22641360), (15, 21131936), (16, 19811190), (20, 15848952), (21, 15094240), (24, 13207460), (28, 11320680), (30, 10565968), (32, 9905595), (35, 9056544), (40, 7924476), (42, 7547120), (48, 6603730), (49, 6468960), (56, 5660340), (60, 5282984), (70, 4528272), (80, 3962238), (84, 3773560), (96, 3301865), (98, 3234480), (105, 3018848), (112, 2830170), (120, 2641492), (140, 2264136), (147, 2156320), (160, 1981119), (168, 1886780), (196, 1617240), (210, 1509424), (224, 1415085), (240, 1320746), (245, 1293792), (280, 1132068), (294, 1078160), (336, 943390), (392, 808620), (420, 754712), (480, 660373), (490, 646896), (560, 566034), (588, 539080), (672, 471695), (735, 431264), (784, 404310), (840, 377356), (980, 323448), (1120, 283017), (1176, 269540), (1470, 215632), (1568, 202155), (1680, 188678), (1960, 161724), (2352, 134770), (2940, 107816), (3360, 94339), (3920, 80862), (4704, 67385), (5880, 53908), (7840, 40431), (11760, 26954), (13477, 23520)]