400123150080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{6091}}^1\times {\mathrm{17107}}^1$

素因数の和:23222

約数の個数: 144

約数和(自身を含む): 1278177823104

約数和(自身を除く): 878054673024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 6091, 12182, 17107, 18273, 24364, 30455, 34214, 36546, 48728, 51321, 60910, 68428, 73092, 85535, 91365, 97456, 102642, 121820, 136856, 146184, 171070, 182730, 194912, 205284, 243640, 256605, 273712, 292368, 342140, 365460, 389824, 410568, 487280, 513210, 547424, 584736, 684280, 730920, 779648, 821136, 974560, 1026420, 1094848, 1169472, 1368560, 1461840, 1559296, 1642272, 1949120, 2052840, 2189696, 2338944, 2737120, 2923680, 3284544, 3898240, 4105680, 4379392, 4677888, 5474240, 5847360, 6569088, 7796480, 8211360, 10948480, 11694720, 13138176, 16422720, 21896960, 23389440, 32845440, 65690880, 104198737, 208397474, 312596211, 416794948, 520993685, 625192422, 833589896, 1041987370, 1250384844, 1562981055, 1667179792, 2083974740, 2500769688, 3125962110, 3334359584, 4167949480, 5001539376, 6251924220, 6668719168, 8335898960, 10003078752, 12503848440, 13337438336, 16671797920, 20006157504, 25007696880, 26674876672, 33343595840, 40012315008, 50015393760, 66687191680, 80024630016, 100030787520, 133374383360, 200061575040, 400123150080]

約数ペア:

[(1, 400123150080), (2, 200061575040), (3, 133374383360), (4, 100030787520), (5, 80024630016), (6, 66687191680), (8, 50015393760), (10, 40012315008), (12, 33343595840), (15, 26674876672), (16, 25007696880), (20, 20006157504), (24, 16671797920), (30, 13337438336), (32, 12503848440), (40, 10003078752), (48, 8335898960), (60, 6668719168), (64, 6251924220), (80, 5001539376), (96, 4167949480), (120, 3334359584), (128, 3125962110), (160, 2500769688), (192, 2083974740), (240, 1667179792), (256, 1562981055), (320, 1250384844), (384, 1041987370), (480, 833589896), (640, 625192422), (768, 520993685), (960, 416794948), (1280, 312596211), (1920, 208397474), (3840, 104198737), (6091, 65690880), (12182, 32845440), (17107, 23389440), (18273, 21896960), (24364, 16422720), (30455, 13138176), (34214, 11694720), (36546, 10948480), (48728, 8211360), (51321, 7796480), (60910, 6569088), (68428, 5847360), (73092, 5474240), (85535, 4677888), (91365, 4379392), (97456, 4105680), (102642, 3898240), (121820, 3284544), (136856, 2923680), (146184, 2737120), (171070, 2338944), (182730, 2189696), (194912, 2052840), (205284, 1949120), (243640, 1642272), (256605, 1559296), (273712, 1461840), (292368, 1368560), (342140, 1169472), (365460, 1094848), (389824, 1026420), (410568, 974560), (487280, 821136), (513210, 779648), (547424, 730920), (584736, 684280)]