403081840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 180

約数和(自身を含む): 1137000888

約数和(自身を除く): 733919048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 107, 112, 124, 140, 155, 196, 214, 217, 245, 248, 280, 310, 392, 428, 434, 490, 496, 535, 560, 620, 749, 784, 856, 868, 961, 980, 1070, 1085, 1240, 1498, 1519, 1712, 1736, 1922, 1960, 2140, 2170, 2480, 2996, 3038, 3317, 3472, 3745, 3844, 3920, 4280, 4340, 4805, 5243, 5992, 6076, 6634, 6727, 7490, 7595, 7688, 8560, 8680, 9610, 10486, 11984, 12152, 13268, 13454, 14980, 15190, 15376, 16585, 17360, 19220, 20972, 23219, 24304, 26215, 26536, 26908, 29960, 30380, 33170, 33635, 38440, 41944, 46438, 47089, 52430, 53072, 53816, 59920, 60760, 66340, 67270, 76880, 83888, 92876, 94178, 102827, 104860, 107632, 116095, 121520, 132680, 134540, 162533, 185752, 188356, 205654, 209720, 232190, 235445, 265360, 269080, 325066, 371504, 376712, 411308, 419440, 464380, 470890, 514135, 538160, 650132, 719789, 753424, 812665, 822616, 928760, 941780, 1028270, 1300264, 1439578, 1625330, 1645232, 1857520, 1883560, 2056540, 2600528, 2879156, 3250660, 3598945, 3767120, 4113080, 5038523, 5758312, 6501320, 7197890, 8226160, 10077046, 11516624, 13002640, 14395780, 20154092, 25192615, 28791560, 40308184, 50385230, 57583120, 80616368, 100770460, 201540920, 403081840]

約数ペア:

[(1, 403081840), (2, 201540920), (4, 100770460), (5, 80616368), (7, 57583120), (8, 50385230), (10, 40308184), (14, 28791560), (16, 25192615), (20, 20154092), (28, 14395780), (31, 13002640), (35, 11516624), (40, 10077046), (49, 8226160), (56, 7197890), (62, 6501320), (70, 5758312), (80, 5038523), (98, 4113080), (107, 3767120), (112, 3598945), (124, 3250660), (140, 2879156), (155, 2600528), (196, 2056540), (214, 1883560), (217, 1857520), (245, 1645232), (248, 1625330), (280, 1439578), (310, 1300264), (392, 1028270), (428, 941780), (434, 928760), (490, 822616), (496, 812665), (535, 753424), (560, 719789), (620, 650132), (749, 538160), (784, 514135), (856, 470890), (868, 464380), (961, 419440), (980, 411308), (1070, 376712), (1085, 371504), (1240, 325066), (1498, 269080), (1519, 265360), (1712, 235445), (1736, 232190), (1922, 209720), (1960, 205654), (2140, 188356), (2170, 185752), (2480, 162533), (2996, 134540), (3038, 132680), (3317, 121520), (3472, 116095), (3745, 107632), (3844, 104860), (3920, 102827), (4280, 94178), (4340, 92876), (4805, 83888), (5243, 76880), (5992, 67270), (6076, 66340), (6634, 60760), (6727, 59920), (7490, 53816), (7595, 53072), (7688, 52430), (8560, 47089), (8680, 46438), (9610, 41944), (10486, 38440), (11984, 33635), (12152, 33170), (13268, 30380), (13454, 29960), (14980, 26908), (15190, 26536), (15376, 26215), (16585, 24304), (17360, 23219), (19220, 20972)]