255853440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1101

約数の個数: 192

約数和(自身を含む): 904915440

約数和(自身を除く): 649062000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 774, 860, 960, 1032, 1033, 1152, 1290, 1376, 1440, 1548, 1720, 1920, 1935, 2064, 2066, 2580, 2752, 2880, 3096, 3099, 3440, 3870, 4128, 4132, 5160, 5165, 5504, 5760, 6192, 6198, 6880, 7740, 8256, 8264, 9297, 10320, 10330, 12384, 12396, 13760, 15480, 15495, 16512, 16528, 18594, 20640, 20660, 24768, 24792, 27520, 30960, 30990, 33056, 37188, 41280, 41320, 44419, 46485, 49536, 49584, 61920, 61980, 66112, 74376, 82560, 82640, 88838, 92970, 99168, 123840, 123960, 132224, 133257, 148752, 165280, 177676, 185940, 198336, 222095, 247680, 247920, 266514, 297504, 330560, 355352, 371880, 396672, 399771, 444190, 495840, 533028, 595008, 661120, 666285, 710704, 743760, 799542, 888380, 991680, 1066056, 1190016, 1332570, 1421408, 1487520, 1599084, 1776760, 1983360, 1998855, 2132112, 2665140, 2842816, 2975040, 3198168, 3553520, 3997710, 4264224, 5330280, 5685632, 5950080, 6396336, 7107040, 7995420, 8528448, 10660560, 12792672, 14214080, 15990840, 17056896, 21321120, 25585344, 28428160, 31981680, 42642240, 51170688, 63963360, 85284480, 127926720, 255853440]

約数ペア:

[(1, 255853440), (2, 127926720), (3, 85284480), (4, 63963360), (5, 51170688), (6, 42642240), (8, 31981680), (9, 28428160), (10, 25585344), (12, 21321120), (15, 17056896), (16, 15990840), (18, 14214080), (20, 12792672), (24, 10660560), (30, 8528448), (32, 7995420), (36, 7107040), (40, 6396336), (43, 5950080), (45, 5685632), (48, 5330280), (60, 4264224), (64, 3997710), (72, 3553520), (80, 3198168), (86, 2975040), (90, 2842816), (96, 2665140), (120, 2132112), (128, 1998855), (129, 1983360), (144, 1776760), (160, 1599084), (172, 1487520), (180, 1421408), (192, 1332570), (215, 1190016), (240, 1066056), (258, 991680), (288, 888380), (320, 799542), (344, 743760), (360, 710704), (384, 666285), (387, 661120), (430, 595008), (480, 533028), (516, 495840), (576, 444190), (640, 399771), (645, 396672), (688, 371880), (720, 355352), (774, 330560), (860, 297504), (960, 266514), (1032, 247920), (1033, 247680), (1152, 222095), (1290, 198336), (1376, 185940), (1440, 177676), (1548, 165280), (1720, 148752), (1920, 133257), (1935, 132224), (2064, 123960), (2066, 123840), (2580, 99168), (2752, 92970), (2880, 88838), (3096, 82640), (3099, 82560), (3440, 74376), (3870, 66112), (4128, 61980), (4132, 61920), (5160, 49584), (5165, 49536), (5504, 46485), (5760, 44419), (6192, 41320), (6198, 41280), (6880, 37188), (7740, 33056), (8256, 30990), (8264, 30960), (9297, 27520), (10320, 24792), (10330, 24768), (12384, 20660), (12396, 20640), (13760, 18594), (15480, 16528), (15495, 16512)]