255145680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6217}}^1$

素因数の和:6258

約数の個数: 160

約数和(自身を含む): 925238400

約数和(自身を除く): 670092720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6217, 6840, 8208, 10260, 12434, 13680, 18651, 20520, 24868, 31085, 37302, 41040, 49736, 55953, 62170, 74604, 93255, 99472, 111906, 118123, 124340, 149208, 167859, 186510, 223812, 236246, 248680, 279765, 298416, 335718, 354369, 373020, 447624, 472492, 497360, 559530, 590615, 671436, 708738, 746040, 839295, 895248, 944984, 1063107, 1119060, 1181230, 1342872, 1417476, 1492080, 1678590, 1771845, 1889968, 2126214, 2238120, 2362460, 2685744, 2834952, 3189321, 3357180, 3543690, 4252428, 4476240, 4724920, 5315535, 5669904, 6378642, 6714360, 7087380, 8504856, 9449840, 10631070, 12757284, 13428720, 14174760, 15946605, 17009712, 21262140, 25514568, 28349520, 31893210, 42524280, 51029136, 63786420, 85048560, 127572840, 255145680]

約数ペア:

[(1, 255145680), (2, 127572840), (3, 85048560), (4, 63786420), (5, 51029136), (6, 42524280), (8, 31893210), (9, 28349520), (10, 25514568), (12, 21262140), (15, 17009712), (16, 15946605), (18, 14174760), (19, 13428720), (20, 12757284), (24, 10631070), (27, 9449840), (30, 8504856), (36, 7087380), (38, 6714360), (40, 6378642), (45, 5669904), (48, 5315535), (54, 4724920), (57, 4476240), (60, 4252428), (72, 3543690), (76, 3357180), (80, 3189321), (90, 2834952), (95, 2685744), (108, 2362460), (114, 2238120), (120, 2126214), (135, 1889968), (144, 1771845), (152, 1678590), (171, 1492080), (180, 1417476), (190, 1342872), (216, 1181230), (228, 1119060), (240, 1063107), (270, 944984), (285, 895248), (304, 839295), (342, 746040), (360, 708738), (380, 671436), (432, 590615), (456, 559530), (513, 497360), (540, 472492), (570, 447624), (684, 373020), (720, 354369), (760, 335718), (855, 298416), (912, 279765), (1026, 248680), (1080, 236246), (1140, 223812), (1368, 186510), (1520, 167859), (1710, 149208), (2052, 124340), (2160, 118123), (2280, 111906), (2565, 99472), (2736, 93255), (3420, 74604), (4104, 62170), (4560, 55953), (5130, 49736), (6217, 41040), (6840, 37302), (8208, 31085), (10260, 24868), (12434, 20520), (13680, 18651)]