1489416960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{977}}^1$

素因数の和:1398

約数の個数: 144

約数和(自身を含む): 4773688416

約数和(自身を除く): 3284271456

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, 397, 480, 640, 768, 794, 960, 977, 1191, 1280, 1588, 1920, 1954, 1985, 2382, 2931, 3176, 3840, 3908, 3970, 4764, 4885, 5862, 5955, 6352, 7816, 7940, 9528, 9770, 11724, 11910, 12704, 14655, 15632, 15880, 19056, 19540, 23448, 23820, 25408, 29310, 31264, 31760, 38112, 39080, 46896, 47640, 50816, 58620, 62528, 63520, 76224, 78160, 93792, 95280, 101632, 117240, 125056, 127040, 152448, 156320, 187584, 190560, 234480, 250112, 254080, 304896, 312640, 375168, 381120, 387869, 468960, 508160, 625280, 750336, 762240, 775738, 937920, 1163607, 1250560, 1524480, 1551476, 1875840, 1939345, 2327214, 3102952, 3751680, 3878690, 4654428, 5818035, 6205904, 7757380, 9308856, 11636070, 12411808, 15514760, 18617712, 23272140, 24823616, 31029520, 37235424, 46544280, 49647232, 62059040, 74470848, 93088560, 99294464, 124118080, 148941696, 186177120, 248236160, 297883392, 372354240, 496472320, 744708480, 1489416960]

約数ペア:

[(1, 1489416960), (2, 744708480), (3, 496472320), (4, 372354240), (5, 297883392), (6, 248236160), (8, 186177120), (10, 148941696), (12, 124118080), (15, 99294464), (16, 93088560), (20, 74470848), (24, 62059040), (30, 49647232), (32, 46544280), (40, 37235424), (48, 31029520), (60, 24823616), (64, 23272140), (80, 18617712), (96, 15514760), (120, 12411808), (128, 11636070), (160, 9308856), (192, 7757380), (240, 6205904), (256, 5818035), (320, 4654428), (384, 3878690), (397, 3751680), (480, 3102952), (640, 2327214), (768, 1939345), (794, 1875840), (960, 1551476), (977, 1524480), (1191, 1250560), (1280, 1163607), (1588, 937920), (1920, 775738), (1954, 762240), (1985, 750336), (2382, 625280), (2931, 508160), (3176, 468960), (3840, 387869), (3908, 381120), (3970, 375168), (4764, 312640), (4885, 304896), (5862, 254080), (5955, 250112), (6352, 234480), (7816, 190560), (7940, 187584), (9528, 156320), (9770, 152448), (11724, 127040), (11910, 125056), (12704, 117240), (14655, 101632), (15632, 95280), (15880, 93792), (19056, 78160), (19540, 76224), (23448, 63520), (23820, 62528), (25408, 58620), (29310, 50816), (31264, 47640), (31760, 46896), (38112, 39080)]