257028480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{44623}}^1$

素因数の和:44648

約数の個数: 96

約数和(自身を含む): 887571360

約数和(自身を除く): 630542880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 44623, 89246, 133869, 178492, 223115, 267738, 356984, 401607, 446230, 535476, 669345, 713968, 803214, 892460, 1070952, 1338690, 1427936, 1606428, 1784920, 2008035, 2141904, 2677380, 2855872, 3212856, 3569840, 4016070, 4283808, 5354760, 5711744, 6425712, 7139680, 8032140, 8567616, 10709520, 12851424, 14279360, 16064280, 17135232, 21419040, 25702848, 28558720, 32128560, 42838080, 51405696, 64257120, 85676160, 128514240, 257028480]

約数ペア:

[(1, 257028480), (2, 128514240), (3, 85676160), (4, 64257120), (5, 51405696), (6, 42838080), (8, 32128560), (9, 28558720), (10, 25702848), (12, 21419040), (15, 17135232), (16, 16064280), (18, 14279360), (20, 12851424), (24, 10709520), (30, 8567616), (32, 8032140), (36, 7139680), (40, 6425712), (45, 5711744), (48, 5354760), (60, 4283808), (64, 4016070), (72, 3569840), (80, 3212856), (90, 2855872), (96, 2677380), (120, 2141904), (128, 2008035), (144, 1784920), (160, 1606428), (180, 1427936), (192, 1338690), (240, 1070952), (288, 892460), (320, 803214), (360, 713968), (384, 669345), (480, 535476), (576, 446230), (640, 401607), (720, 356984), (960, 267738), (1152, 223115), (1440, 178492), (1920, 133869), (2880, 89246), (5760, 44623)]