2442782720

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:730

約数の個数: 192

約数和(自身を含む): 6835570560

約数和(自身を除く): 4392787840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 256, 265, 280, 320, 371, 424, 448, 512, 530, 560, 640, 643, 742, 848, 896, 1024, 1060, 1120, 1280, 1286, 1484, 1696, 1792, 1855, 2048, 2120, 2240, 2560, 2572, 2968, 3215, 3392, 3584, 3710, 4240, 4480, 4501, 5120, 5144, 5936, 6430, 6784, 7168, 7420, 8480, 8960, 9002, 10240, 10288, 11872, 12860, 13568, 14336, 14840, 16960, 17920, 18004, 20576, 22505, 23744, 25720, 27136, 29680, 33920, 34079, 35840, 36008, 41152, 45010, 47488, 51440, 54272, 59360, 67840, 68158, 71680, 72016, 82304, 90020, 94976, 102880, 108544, 118720, 135680, 136316, 144032, 164608, 170395, 180040, 189952, 205760, 237440, 238553, 271360, 272632, 288064, 329216, 340790, 360080, 379904, 411520, 474880, 477106, 542720, 545264, 576128, 658432, 681580, 720160, 759808, 823040, 949760, 954212, 1090528, 1152256, 1192765, 1316864, 1363160, 1440320, 1646080, 1899520, 1908424, 2181056, 2304512, 2385530, 2726320, 2880640, 3292160, 3799040, 3816848, 4362112, 4609024, 4771060, 5452640, 5761280, 6584320, 7633696, 8724224, 9218048, 9542120, 10905280, 11522560, 15267392, 17448448, 19084240, 21810560, 23045120, 30534784, 34896896, 38168480, 43621120, 46090240, 61069568, 69793792, 76336960, 87242240, 122139136, 152673920, 174484480, 244278272, 305347840, 348968960, 488556544, 610695680, 1221391360, 2442782720]

約数ペア:

[(1, 2442782720), (2, 1221391360), (4, 610695680), (5, 488556544), (7, 348968960), (8, 305347840), (10, 244278272), (14, 174484480), (16, 152673920), (20, 122139136), (28, 87242240), (32, 76336960), (35, 69793792), (40, 61069568), (53, 46090240), (56, 43621120), (64, 38168480), (70, 34896896), (80, 30534784), (106, 23045120), (112, 21810560), (128, 19084240), (140, 17448448), (160, 15267392), (212, 11522560), (224, 10905280), (256, 9542120), (265, 9218048), (280, 8724224), (320, 7633696), (371, 6584320), (424, 5761280), (448, 5452640), (512, 4771060), (530, 4609024), (560, 4362112), (640, 3816848), (643, 3799040), (742, 3292160), (848, 2880640), (896, 2726320), (1024, 2385530), (1060, 2304512), (1120, 2181056), (1280, 1908424), (1286, 1899520), (1484, 1646080), (1696, 1440320), (1792, 1363160), (1855, 1316864), (2048, 1192765), (2120, 1152256), (2240, 1090528), (2560, 954212), (2572, 949760), (2968, 823040), (3215, 759808), (3392, 720160), (3584, 681580), (3710, 658432), (4240, 576128), (4480, 545264), (4501, 542720), (5120, 477106), (5144, 474880), (5936, 411520), (6430, 379904), (6784, 360080), (7168, 340790), (7420, 329216), (8480, 288064), (8960, 272632), (9002, 271360), (10240, 238553), (10288, 237440), (11872, 205760), (12860, 189952), (13568, 180040), (14336, 170395), (14840, 164608), (16960, 144032), (17920, 136316), (18004, 135680), (20576, 118720), (22505, 108544), (23744, 102880), (25720, 94976), (27136, 90020), (29680, 82304), (33920, 72016), (34079, 71680), (35840, 68158), (36008, 67840), (41152, 59360), (45010, 54272), (47488, 51440)]