258786720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6197}}^1$

素因数の和:6247

約数の個数: 144

約数和(自身を含む): 913709160

約数和(自身を除く): 654922440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6197, 6960, 8352, 10440, 12394, 13920, 18591, 20880, 24788, 30985, 37182, 41760, 49576, 55773, 61970, 74364, 92955, 99152, 111546, 123940, 148728, 179713, 185910, 198304, 223092, 247880, 278865, 297456, 359426, 371820, 446184, 495760, 539139, 557730, 594912, 718852, 743640, 892368, 898565, 991520, 1078278, 1115460, 1437704, 1487280, 1617417, 1784736, 1797130, 2156556, 2230920, 2695695, 2875408, 2974560, 3234834, 3594260, 4313112, 4461840, 5391390, 5750816, 6469668, 7188520, 8087085, 8626224, 8923680, 10782780, 12939336, 14377040, 16174170, 17252448, 21565560, 25878672, 28754080, 32348340, 43131120, 51757344, 64696680, 86262240, 129393360, 258786720]

約数ペア:

[(1, 258786720), (2, 129393360), (3, 86262240), (4, 64696680), (5, 51757344), (6, 43131120), (8, 32348340), (9, 28754080), (10, 25878672), (12, 21565560), (15, 17252448), (16, 16174170), (18, 14377040), (20, 12939336), (24, 10782780), (29, 8923680), (30, 8626224), (32, 8087085), (36, 7188520), (40, 6469668), (45, 5750816), (48, 5391390), (58, 4461840), (60, 4313112), (72, 3594260), (80, 3234834), (87, 2974560), (90, 2875408), (96, 2695695), (116, 2230920), (120, 2156556), (144, 1797130), (145, 1784736), (160, 1617417), (174, 1487280), (180, 1437704), (232, 1115460), (240, 1078278), (261, 991520), (288, 898565), (290, 892368), (348, 743640), (360, 718852), (435, 594912), (464, 557730), (480, 539139), (522, 495760), (580, 446184), (696, 371820), (720, 359426), (870, 297456), (928, 278865), (1044, 247880), (1160, 223092), (1305, 198304), (1392, 185910), (1440, 179713), (1740, 148728), (2088, 123940), (2320, 111546), (2610, 99152), (2784, 92955), (3480, 74364), (4176, 61970), (4640, 55773), (5220, 49576), (6197, 41760), (6960, 37182), (8352, 30985), (10440, 24788), (12394, 20880), (13920, 18591)]