994158840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1493}}^1$

素因数の和:1717

約数の個数: 128

約数和(自身を含む): 3097958400

約数和(自身を除く): 2103799560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 179, 186, 248, 310, 358, 372, 465, 537, 620, 716, 744, 895, 930, 1074, 1240, 1432, 1493, 1790, 1860, 2148, 2685, 2986, 3580, 3720, 4296, 4479, 5370, 5549, 5972, 7160, 7465, 8958, 10740, 11098, 11944, 14930, 16647, 17916, 21480, 22196, 22395, 27745, 29860, 33294, 35832, 44392, 44790, 46283, 55490, 59720, 66588, 83235, 89580, 92566, 110980, 133176, 138849, 166470, 179160, 185132, 221960, 231415, 267247, 277698, 332940, 370264, 462830, 534494, 555396, 665880, 694245, 801741, 925660, 1068988, 1110792, 1336235, 1388490, 1603482, 1851320, 2137976, 2672470, 2776980, 3206964, 4008705, 5344940, 5553960, 6413928, 8017410, 8284657, 10689880, 16034820, 16569314, 24853971, 32069640, 33138628, 41423285, 49707942, 66277256, 82846570, 99415884, 124269855, 165693140, 198831768, 248539710, 331386280, 497079420, 994158840]

約数ペア:

[(1, 994158840), (2, 497079420), (3, 331386280), (4, 248539710), (5, 198831768), (6, 165693140), (8, 124269855), (10, 99415884), (12, 82846570), (15, 66277256), (20, 49707942), (24, 41423285), (30, 33138628), (31, 32069640), (40, 24853971), (60, 16569314), (62, 16034820), (93, 10689880), (120, 8284657), (124, 8017410), (155, 6413928), (179, 5553960), (186, 5344940), (248, 4008705), (310, 3206964), (358, 2776980), (372, 2672470), (465, 2137976), (537, 1851320), (620, 1603482), (716, 1388490), (744, 1336235), (895, 1110792), (930, 1068988), (1074, 925660), (1240, 801741), (1432, 694245), (1493, 665880), (1790, 555396), (1860, 534494), (2148, 462830), (2685, 370264), (2986, 332940), (3580, 277698), (3720, 267247), (4296, 231415), (4479, 221960), (5370, 185132), (5549, 179160), (5972, 166470), (7160, 138849), (7465, 133176), (8958, 110980), (10740, 92566), (11098, 89580), (11944, 83235), (14930, 66588), (16647, 59720), (17916, 55490), (21480, 46283), (22196, 44790), (22395, 44392), (27745, 35832), (29860, 33294)]