381958920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:457

約数の個数: 288

約数和(自身を含む): 1472515200

約数和(自身を除く): 1090556280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 59, 60, 63, 70, 72, 84, 90, 98, 105, 118, 120, 126, 140, 147, 168, 177, 180, 196, 210, 236, 245, 252, 280, 294, 295, 315, 354, 360, 367, 392, 413, 420, 441, 472, 490, 504, 531, 588, 590, 630, 708, 734, 735, 826, 840, 882, 885, 980, 1062, 1101, 1176, 1180, 1239, 1260, 1416, 1468, 1470, 1652, 1764, 1770, 1835, 1960, 2065, 2124, 2202, 2205, 2360, 2478, 2520, 2569, 2655, 2891, 2936, 2940, 3303, 3304, 3528, 3540, 3670, 3717, 4130, 4248, 4404, 4410, 4956, 5138, 5310, 5505, 5782, 5880, 6195, 6606, 7080, 7340, 7434, 7707, 8260, 8673, 8808, 8820, 9912, 10276, 10620, 11010, 11564, 12390, 12845, 13212, 14455, 14680, 14868, 15414, 16515, 16520, 17346, 17640, 17983, 18585, 20552, 21240, 21653, 22020, 23121, 23128, 24780, 25690, 26019, 26424, 28910, 29736, 30828, 33030, 34692, 35966, 37170, 38535, 43306, 43365, 44040, 46242, 49560, 51380, 52038, 53949, 57820, 61656, 64959, 66060, 69384, 71932, 74340, 77070, 86612, 86730, 89915, 92484, 102760, 104076, 107898, 108265, 115605, 115640, 129918, 130095, 132120, 143864, 148680, 151571, 154140, 161847, 173224, 173460, 179830, 184968, 194877, 208152, 215796, 216530, 231210, 259836, 260190, 269745, 303142, 308280, 323694, 324795, 346920, 359660, 389754, 431592, 433060, 454713, 462420, 519672, 520380, 539490, 606284, 647388, 649590, 719320, 757855, 779508, 809235, 866120, 909426, 924840, 974385, 1040760, 1060997, 1078980, 1212568, 1294776, 1299180, 1364139, 1515710, 1559016, 1618470, 1818852, 1948770, 2121994, 2157960, 2273565, 2598360, 2728278, 3031420, 3182991, 3236940, 3637704, 3897540, 4243988, 4547130, 5304985, 5456556, 6062840, 6365982, 6473880, 6820695, 7795080, 8487976, 9094260, 9548973, 10609970, 10913112, 12731964, 13641390, 15914955, 18188520, 19097946, 21219940, 25463928, 27282780, 31829910, 38195892, 42439880, 47744865, 54565560, 63659820, 76391784, 95489730, 127319640, 190979460, 381958920]

約数ペア:

[(1, 381958920), (2, 190979460), (3, 127319640), (4, 95489730), (5, 76391784), (6, 63659820), (7, 54565560), (8, 47744865), (9, 42439880), (10, 38195892), (12, 31829910), (14, 27282780), (15, 25463928), (18, 21219940), (20, 19097946), (21, 18188520), (24, 15914955), (28, 13641390), (30, 12731964), (35, 10913112), (36, 10609970), (40, 9548973), (42, 9094260), (45, 8487976), (49, 7795080), (56, 6820695), (59, 6473880), (60, 6365982), (63, 6062840), (70, 5456556), (72, 5304985), (84, 4547130), (90, 4243988), (98, 3897540), (105, 3637704), (118, 3236940), (120, 3182991), (126, 3031420), (140, 2728278), (147, 2598360), (168, 2273565), (177, 2157960), (180, 2121994), (196, 1948770), (210, 1818852), (236, 1618470), (245, 1559016), (252, 1515710), (280, 1364139), (294, 1299180), (295, 1294776), (315, 1212568), (354, 1078980), (360, 1060997), (367, 1040760), (392, 974385), (413, 924840), (420, 909426), (441, 866120), (472, 809235), (490, 779508), (504, 757855), (531, 719320), (588, 649590), (590, 647388), (630, 606284), (708, 539490), (734, 520380), (735, 519672), (826, 462420), (840, 454713), (882, 433060), (885, 431592), (980, 389754), (1062, 359660), (1101, 346920), (1176, 324795), (1180, 323694), (1239, 308280), (1260, 303142), (1416, 269745), (1468, 260190), (1470, 259836), (1652, 231210), (1764, 216530), (1770, 215796), (1835, 208152), (1960, 194877), (2065, 184968), (2124, 179830), (2202, 173460), (2205, 173224), (2360, 161847), (2478, 154140), (2520, 151571), (2569, 148680), (2655, 143864), (2891, 132120), (2936, 130095), (2940, 129918), (3303, 115640), (3304, 115605), (3528, 108265), (3540, 107898), (3670, 104076), (3717, 102760), (4130, 92484), (4248, 89915), (4404, 86730), (4410, 86612), (4956, 77070), (5138, 74340), (5310, 71932), (5505, 69384), (5782, 66060), (5880, 64959), (6195, 61656), (6606, 57820), (7080, 53949), (7340, 52038), (7434, 51380), (7707, 49560), (8260, 46242), (8673, 44040), (8808, 43365), (8820, 43306), (9912, 38535), (10276, 37170), (10620, 35966), (11010, 34692), (11564, 33030), (12390, 30828), (12845, 29736), (13212, 28910), (14455, 26424), (14680, 26019), (14868, 25690), (15414, 24780), (16515, 23128), (16520, 23121), (17346, 22020), (17640, 21653), (17983, 21240), (18585, 20552)]