1890854400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1273

約数の個数: 240

約数和(自身を含む): 6403996368

約数和(自身を除く): 4513141968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 128, 150, 160, 164, 192, 200, 205, 240, 246, 256, 300, 320, 328, 384, 400, 410, 480, 492, 512, 600, 615, 640, 656, 768, 800, 820, 960, 984, 1025, 1200, 1201, 1230, 1280, 1312, 1536, 1600, 1640, 1920, 1968, 2050, 2400, 2402, 2460, 2560, 2624, 3075, 3200, 3280, 3603, 3840, 3936, 4100, 4800, 4804, 4920, 5248, 6005, 6150, 6400, 6560, 7206, 7680, 7872, 8200, 9600, 9608, 9840, 10496, 12010, 12300, 12800, 13120, 14412, 15744, 16400, 18015, 19200, 19216, 19680, 20992, 24020, 24600, 26240, 28824, 30025, 31488, 32800, 36030, 38400, 38432, 39360, 48040, 49200, 49241, 52480, 57648, 60050, 62976, 65600, 72060, 76864, 78720, 90075, 96080, 98400, 98482, 104960, 115296, 120100, 131200, 144120, 147723, 153728, 157440, 180150, 192160, 196800, 196964, 230592, 240200, 246205, 262400, 288240, 295446, 307456, 314880, 360300, 384320, 393600, 393928, 461184, 480400, 492410, 524800, 576480, 590892, 614912, 720600, 738615, 768640, 787200, 787856, 922368, 960800, 984820, 1152960, 1181784, 1231025, 1441200, 1477230, 1537280, 1574400, 1575712, 1844736, 1921600, 1969640, 2305920, 2363568, 2462050, 2882400, 2954460, 3074560, 3151424, 3693075, 3843200, 3939280, 4611840, 4727136, 4924100, 5764800, 5908920, 6302848, 7386150, 7686400, 7878560, 9223680, 9454272, 9848200, 11529600, 11817840, 12605696, 14772300, 15372800, 15757120, 18908544, 19696400, 23059200, 23635680, 25211392, 29544600, 31514240, 37817088, 39392800, 46118400, 47271360, 59089200, 63028480, 75634176, 78785600, 94542720, 118178400, 126056960, 157571200, 189085440, 236356800, 315142400, 378170880, 472713600, 630284800, 945427200, 1890854400]

約数ペア:

[(1, 1890854400), (2, 945427200), (3, 630284800), (4, 472713600), (5, 378170880), (6, 315142400), (8, 236356800), (10, 189085440), (12, 157571200), (15, 126056960), (16, 118178400), (20, 94542720), (24, 78785600), (25, 75634176), (30, 63028480), (32, 59089200), (40, 47271360), (41, 46118400), (48, 39392800), (50, 37817088), (60, 31514240), (64, 29544600), (75, 25211392), (80, 23635680), (82, 23059200), (96, 19696400), (100, 18908544), (120, 15757120), (123, 15372800), (128, 14772300), (150, 12605696), (160, 11817840), (164, 11529600), (192, 9848200), (200, 9454272), (205, 9223680), (240, 7878560), (246, 7686400), (256, 7386150), (300, 6302848), (320, 5908920), (328, 5764800), (384, 4924100), (400, 4727136), (410, 4611840), (480, 3939280), (492, 3843200), (512, 3693075), (600, 3151424), (615, 3074560), (640, 2954460), (656, 2882400), (768, 2462050), (800, 2363568), (820, 2305920), (960, 1969640), (984, 1921600), (1025, 1844736), (1200, 1575712), (1201, 1574400), (1230, 1537280), (1280, 1477230), (1312, 1441200), (1536, 1231025), (1600, 1181784), (1640, 1152960), (1920, 984820), (1968, 960800), (2050, 922368), (2400, 787856), (2402, 787200), (2460, 768640), (2560, 738615), (2624, 720600), (3075, 614912), (3200, 590892), (3280, 576480), (3603, 524800), (3840, 492410), (3936, 480400), (4100, 461184), (4800, 393928), (4804, 393600), (4920, 384320), (5248, 360300), (6005, 314880), (6150, 307456), (6400, 295446), (6560, 288240), (7206, 262400), (7680, 246205), (7872, 240200), (8200, 230592), (9600, 196964), (9608, 196800), (9840, 192160), (10496, 180150), (12010, 157440), (12300, 153728), (12800, 147723), (13120, 144120), (14412, 131200), (15744, 120100), (16400, 115296), (18015, 104960), (19200, 98482), (19216, 98400), (19680, 96080), (20992, 90075), (24020, 78720), (24600, 76864), (26240, 72060), (28824, 65600), (30025, 62976), (31488, 60050), (32800, 57648), (36030, 52480), (38400, 49241), (38432, 49200), (39360, 48040)]