645228000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{17923}}^1$

素因数の和:17954

約数の個数: 144

約数和(自身を含む): 2290041936

約数和(自身を除く): 1644813936

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, 9000, 12000, 17923, 18000, 35846, 36000, 53769, 71692, 89615, 107538, 143384, 161307, 179230, 215076, 268845, 286768, 322614, 358460, 430152, 448075, 537690, 573536, 645228, 716920, 806535, 860304, 896150, 1075380, 1290456, 1344225, 1433840, 1613070, 1720608, 1792300, 2150760, 2240375, 2580912, 2688450, 2867680, 3226140, 3584600, 4032675, 4301520, 4480750, 5161824, 5376900, 6452280, 6721125, 7169200, 8065350, 8603040, 8961500, 10753800, 12904560, 13442250, 14338400, 16130700, 17923000, 20163375, 21507600, 25809120, 26884500, 32261400, 35846000, 40326750, 43015200, 53769000, 64522800, 71692000, 80653500, 107538000, 129045600, 161307000, 215076000, 322614000, 645228000]

約数ペア:

[(1, 645228000), (2, 322614000), (3, 215076000), (4, 161307000), (5, 129045600), (6, 107538000), (8, 80653500), (9, 71692000), (10, 64522800), (12, 53769000), (15, 43015200), (16, 40326750), (18, 35846000), (20, 32261400), (24, 26884500), (25, 25809120), (30, 21507600), (32, 20163375), (36, 17923000), (40, 16130700), (45, 14338400), (48, 13442250), (50, 12904560), (60, 10753800), (72, 8961500), (75, 8603040), (80, 8065350), (90, 7169200), (96, 6721125), (100, 6452280), (120, 5376900), (125, 5161824), (144, 4480750), (150, 4301520), (160, 4032675), (180, 3584600), (200, 3226140), (225, 2867680), (240, 2688450), (250, 2580912), (288, 2240375), (300, 2150760), (360, 1792300), (375, 1720608), (400, 1613070), (450, 1433840), (480, 1344225), (500, 1290456), (600, 1075380), (720, 896150), (750, 860304), (800, 806535), (900, 716920), (1000, 645228), (1125, 573536), (1200, 537690), (1440, 448075), (1500, 430152), (1800, 358460), (2000, 322614), (2250, 286768), (2400, 268845), (3000, 215076), (3600, 179230), (4000, 161307), (4500, 143384), (6000, 107538), (7200, 89615), (9000, 71692), (12000, 53769), (17923, 36000), (18000, 35846)]