289093140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 216

約数和(自身を含む): 1036362600

約数和(自身を除く): 747269460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 73, 84, 90, 98, 105, 126, 140, 146, 147, 180, 196, 210, 219, 245, 252, 292, 294, 315, 365, 420, 438, 441, 449, 490, 511, 588, 630, 657, 730, 735, 876, 882, 898, 980, 1022, 1095, 1260, 1314, 1347, 1460, 1470, 1533, 1764, 1796, 2044, 2190, 2205, 2245, 2555, 2628, 2694, 2940, 3066, 3143, 3285, 3577, 4041, 4380, 4410, 4490, 4599, 5110, 5388, 6132, 6286, 6570, 6735, 7154, 7665, 8082, 8820, 8980, 9198, 9429, 10220, 10731, 12572, 13140, 13470, 14308, 15330, 15715, 16164, 17885, 18396, 18858, 20205, 21462, 22001, 22995, 26940, 28287, 30660, 31430, 32193, 32777, 35770, 37716, 40410, 42924, 44002, 45990, 47145, 53655, 56574, 62860, 64386, 65554, 66003, 71540, 80820, 88004, 91980, 94290, 98331, 107310, 110005, 113148, 128772, 131108, 132006, 141435, 160965, 163885, 188580, 196662, 198009, 214620, 220010, 229439, 264012, 282870, 294993, 321930, 327770, 330015, 393324, 396018, 440020, 458878, 491655, 565740, 589986, 643860, 655540, 660030, 688317, 792036, 917756, 983310, 990045, 1147195, 1179972, 1320060, 1376634, 1474965, 1606073, 1966620, 1980090, 2064951, 2294390, 2753268, 2949930, 3212146, 3441585, 3960180, 4129902, 4588780, 4818219, 5899860, 6424292, 6883170, 8030365, 8259804, 9636438, 10324755, 13766340, 14454657, 16060730, 19272876, 20649510, 24091095, 28909314, 32121460, 41299020, 48182190, 57818628, 72273285, 96364380, 144546570, 289093140]

約数ペア:

[(1, 289093140), (2, 144546570), (3, 96364380), (4, 72273285), (5, 57818628), (6, 48182190), (7, 41299020), (9, 32121460), (10, 28909314), (12, 24091095), (14, 20649510), (15, 19272876), (18, 16060730), (20, 14454657), (21, 13766340), (28, 10324755), (30, 9636438), (35, 8259804), (36, 8030365), (42, 6883170), (45, 6424292), (49, 5899860), (60, 4818219), (63, 4588780), (70, 4129902), (73, 3960180), (84, 3441585), (90, 3212146), (98, 2949930), (105, 2753268), (126, 2294390), (140, 2064951), (146, 1980090), (147, 1966620), (180, 1606073), (196, 1474965), (210, 1376634), (219, 1320060), (245, 1179972), (252, 1147195), (292, 990045), (294, 983310), (315, 917756), (365, 792036), (420, 688317), (438, 660030), (441, 655540), (449, 643860), (490, 589986), (511, 565740), (588, 491655), (630, 458878), (657, 440020), (730, 396018), (735, 393324), (876, 330015), (882, 327770), (898, 321930), (980, 294993), (1022, 282870), (1095, 264012), (1260, 229439), (1314, 220010), (1347, 214620), (1460, 198009), (1470, 196662), (1533, 188580), (1764, 163885), (1796, 160965), (2044, 141435), (2190, 132006), (2205, 131108), (2245, 128772), (2555, 113148), (2628, 110005), (2694, 107310), (2940, 98331), (3066, 94290), (3143, 91980), (3285, 88004), (3577, 80820), (4041, 71540), (4380, 66003), (4410, 65554), (4490, 64386), (4599, 62860), (5110, 56574), (5388, 53655), (6132, 47145), (6286, 45990), (6570, 44002), (6735, 42924), (7154, 40410), (7665, 37716), (8082, 35770), (8820, 32777), (8980, 32193), (9198, 31430), (9429, 30660), (10220, 28287), (10731, 26940), (12572, 22995), (13140, 22001), (13470, 21462), (14308, 20205), (15330, 18858), (15715, 18396), (16164, 17885)]