257133600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:600

約数の個数: 216

約数和(自身を含む): 921316032

約数和(自身を除く): 664182432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 96, 100, 120, 142, 144, 150, 160, 180, 200, 213, 225, 240, 284, 288, 300, 355, 360, 400, 426, 450, 480, 503, 568, 600, 639, 710, 720, 800, 852, 900, 1006, 1065, 1136, 1200, 1278, 1420, 1440, 1509, 1704, 1775, 1800, 2012, 2130, 2272, 2400, 2515, 2556, 2840, 3018, 3195, 3408, 3550, 3600, 4024, 4260, 4527, 5030, 5112, 5325, 5680, 6036, 6390, 6816, 7100, 7200, 7545, 8048, 8520, 9054, 10060, 10224, 10650, 11360, 12072, 12575, 12780, 14200, 15090, 15975, 16096, 17040, 18108, 20120, 20448, 21300, 22635, 24144, 25150, 25560, 28400, 30180, 31950, 34080, 35713, 36216, 37725, 40240, 42600, 45270, 48288, 50300, 51120, 56800, 60360, 63900, 71426, 72432, 75450, 80480, 85200, 90540, 100600, 102240, 107139, 113175, 120720, 127800, 142852, 144864, 150900, 170400, 178565, 181080, 201200, 214278, 226350, 241440, 255600, 285704, 301800, 321417, 357130, 362160, 402400, 428556, 452700, 511200, 535695, 571408, 603600, 642834, 714260, 724320, 857112, 892825, 905400, 1071390, 1142816, 1207200, 1285668, 1428520, 1607085, 1714224, 1785650, 1810800, 2142780, 2571336, 2678475, 2857040, 3214170, 3428448, 3571300, 3621600, 4285560, 5142672, 5356950, 5714080, 6428340, 7142600, 8035425, 8571120, 10285344, 10713900, 12856680, 14285200, 16070850, 17142240, 21427800, 25713360, 28570400, 32141700, 42855600, 51426720, 64283400, 85711200, 128566800, 257133600]

約数ペア:

[(1, 257133600), (2, 128566800), (3, 85711200), (4, 64283400), (5, 51426720), (6, 42855600), (8, 32141700), (9, 28570400), (10, 25713360), (12, 21427800), (15, 17142240), (16, 16070850), (18, 14285200), (20, 12856680), (24, 10713900), (25, 10285344), (30, 8571120), (32, 8035425), (36, 7142600), (40, 6428340), (45, 5714080), (48, 5356950), (50, 5142672), (60, 4285560), (71, 3621600), (72, 3571300), (75, 3428448), (80, 3214170), (90, 2857040), (96, 2678475), (100, 2571336), (120, 2142780), (142, 1810800), (144, 1785650), (150, 1714224), (160, 1607085), (180, 1428520), (200, 1285668), (213, 1207200), (225, 1142816), (240, 1071390), (284, 905400), (288, 892825), (300, 857112), (355, 724320), (360, 714260), (400, 642834), (426, 603600), (450, 571408), (480, 535695), (503, 511200), (568, 452700), (600, 428556), (639, 402400), (710, 362160), (720, 357130), (800, 321417), (852, 301800), (900, 285704), (1006, 255600), (1065, 241440), (1136, 226350), (1200, 214278), (1278, 201200), (1420, 181080), (1440, 178565), (1509, 170400), (1704, 150900), (1775, 144864), (1800, 142852), (2012, 127800), (2130, 120720), (2272, 113175), (2400, 107139), (2515, 102240), (2556, 100600), (2840, 90540), (3018, 85200), (3195, 80480), (3408, 75450), (3550, 72432), (3600, 71426), (4024, 63900), (4260, 60360), (4527, 56800), (5030, 51120), (5112, 50300), (5325, 48288), (5680, 45270), (6036, 42600), (6390, 40240), (6816, 37725), (7100, 36216), (7200, 35713), (7545, 34080), (8048, 31950), (8520, 30180), (9054, 28400), (10060, 25560), (10224, 25150), (10650, 24144), (11360, 22635), (12072, 21300), (12575, 20448), (12780, 20120), (14200, 18108), (15090, 17040), (15975, 16096)]