290916000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{8081}}^1$

素因数の和:8112

約数の個数: 144

約数和(自身を含む): 1032588648

約数和(自身を除く): 741672648

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, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1125, 1200, 1440, 1500, 1800, 2000, 2250, 2400, 3000, 3600, 4000, 4500, 6000, 7200, 8081, 9000, 12000, 16162, 18000, 24243, 32324, 36000, 40405, 48486, 64648, 72729, 80810, 96972, 121215, 129296, 145458, 161620, 193944, 202025, 242430, 258592, 290916, 323240, 363645, 387888, 404050, 484860, 581832, 606075, 646480, 727290, 775776, 808100, 969720, 1010125, 1163664, 1212150, 1292960, 1454580, 1616200, 1818225, 1939440, 2020250, 2327328, 2424300, 2909160, 3030375, 3232400, 3636450, 3878880, 4040500, 4848600, 5818320, 6060750, 6464800, 7272900, 8081000, 9091125, 9697200, 11636640, 12121500, 14545800, 16162000, 18182250, 19394400, 24243000, 29091600, 32324000, 36364500, 48486000, 58183200, 72729000, 96972000, 145458000, 290916000]

約数ペア:

[(1, 290916000), (2, 145458000), (3, 96972000), (4, 72729000), (5, 58183200), (6, 48486000), (8, 36364500), (9, 32324000), (10, 29091600), (12, 24243000), (15, 19394400), (16, 18182250), (18, 16162000), (20, 14545800), (24, 12121500), (25, 11636640), (30, 9697200), (32, 9091125), (36, 8081000), (40, 7272900), (45, 6464800), (48, 6060750), (50, 5818320), (60, 4848600), (72, 4040500), (75, 3878880), (80, 3636450), (90, 3232400), (96, 3030375), (100, 2909160), (120, 2424300), (125, 2327328), (144, 2020250), (150, 1939440), (160, 1818225), (180, 1616200), (200, 1454580), (225, 1292960), (240, 1212150), (250, 1163664), (288, 1010125), (300, 969720), (360, 808100), (375, 775776), (400, 727290), (450, 646480), (480, 606075), (500, 581832), (600, 484860), (720, 404050), (750, 387888), (800, 363645), (900, 323240), (1000, 290916), (1125, 258592), (1200, 242430), (1440, 202025), (1500, 193944), (1800, 161620), (2000, 145458), (2250, 129296), (2400, 121215), (3000, 96972), (3600, 80810), (4000, 72729), (4500, 64648), (6000, 48486), (7200, 40405), (8081, 36000), (9000, 32324), (12000, 24243), (16162, 18000)]