297900000

素因数分解:

$2^5\times 3^2\times 5^5\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 216

約数和(自身を含む): 1062072648

約数和(自身を除く): 764172648

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, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 331, 360, 375, 400, 450, 480, 500, 600, 625, 662, 720, 750, 800, 900, 993, 1000, 1125, 1200, 1250, 1324, 1440, 1500, 1655, 1800, 1875, 1986, 2000, 2250, 2400, 2500, 2648, 2979, 3000, 3125, 3310, 3600, 3750, 3972, 4000, 4500, 4965, 5000, 5296, 5625, 5958, 6000, 6250, 6620, 7200, 7500, 7944, 8275, 9000, 9375, 9930, 10000, 10592, 11250, 11916, 12000, 12500, 13240, 14895, 15000, 15888, 16550, 18000, 18750, 19860, 20000, 22500, 23832, 24825, 25000, 26480, 28125, 29790, 30000, 31776, 33100, 36000, 37500, 39720, 41375, 45000, 47664, 49650, 50000, 52960, 56250, 59580, 60000, 66200, 74475, 75000, 79440, 82750, 90000, 95328, 99300, 100000, 112500, 119160, 124125, 132400, 148950, 150000, 158880, 165500, 180000, 198600, 206875, 225000, 238320, 248250, 264800, 297900, 300000, 331000, 372375, 397200, 413750, 450000, 476640, 496500, 595800, 620625, 662000, 744750, 794400, 827500, 900000, 993000, 1034375, 1191600, 1241250, 1324000, 1489500, 1655000, 1861875, 1986000, 2068750, 2383200, 2482500, 2979000, 3103125, 3310000, 3723750, 3972000, 4137500, 4965000, 5958000, 6206250, 6620000, 7447500, 8275000, 9309375, 9930000, 11916000, 12412500, 14895000, 16550000, 18618750, 19860000, 24825000, 29790000, 33100000, 37237500, 49650000, 59580000, 74475000, 99300000, 148950000, 297900000]

約数ペア:

[(1, 297900000), (2, 148950000), (3, 99300000), (4, 74475000), (5, 59580000), (6, 49650000), (8, 37237500), (9, 33100000), (10, 29790000), (12, 24825000), (15, 19860000), (16, 18618750), (18, 16550000), (20, 14895000), (24, 12412500), (25, 11916000), (30, 9930000), (32, 9309375), (36, 8275000), (40, 7447500), (45, 6620000), (48, 6206250), (50, 5958000), (60, 4965000), (72, 4137500), (75, 3972000), (80, 3723750), (90, 3310000), (96, 3103125), (100, 2979000), (120, 2482500), (125, 2383200), (144, 2068750), (150, 1986000), (160, 1861875), (180, 1655000), (200, 1489500), (225, 1324000), (240, 1241250), (250, 1191600), (288, 1034375), (300, 993000), (331, 900000), (360, 827500), (375, 794400), (400, 744750), (450, 662000), (480, 620625), (500, 595800), (600, 496500), (625, 476640), (662, 450000), (720, 413750), (750, 397200), (800, 372375), (900, 331000), (993, 300000), (1000, 297900), (1125, 264800), (1200, 248250), (1250, 238320), (1324, 225000), (1440, 206875), (1500, 198600), (1655, 180000), (1800, 165500), (1875, 158880), (1986, 150000), (2000, 148950), (2250, 132400), (2400, 124125), (2500, 119160), (2648, 112500), (2979, 100000), (3000, 99300), (3125, 95328), (3310, 90000), (3600, 82750), (3750, 79440), (3972, 75000), (4000, 74475), (4500, 66200), (4965, 60000), (5000, 59580), (5296, 56250), (5625, 52960), (5958, 50000), (6000, 49650), (6250, 47664), (6620, 45000), (7200, 41375), (7500, 39720), (7944, 37500), (8275, 36000), (9000, 33100), (9375, 31776), (9930, 30000), (10000, 29790), (10592, 28125), (11250, 26480), (11916, 25000), (12000, 24825), (12500, 23832), (13240, 22500), (14895, 20000), (15000, 19860), (15888, 18750), (16550, 18000)]