9780000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{163}}^1$

素因数の和:196

約数の個数: 120

約数和(自身を含む): 32277168

約数和(自身を除く): 22497168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 163, 200, 240, 250, 300, 326, 375, 400, 480, 489, 500, 600, 625, 652, 750, 800, 815, 978, 1000, 1200, 1250, 1304, 1500, 1630, 1875, 1956, 2000, 2400, 2445, 2500, 2608, 3000, 3260, 3750, 3912, 4000, 4075, 4890, 5000, 5216, 6000, 6520, 7500, 7824, 8150, 9780, 10000, 12000, 12225, 13040, 15000, 15648, 16300, 19560, 20000, 20375, 24450, 26080, 30000, 32600, 39120, 40750, 48900, 60000, 61125, 65200, 78240, 81500, 97800, 101875, 122250, 130400, 163000, 195600, 203750, 244500, 305625, 326000, 391200, 407500, 489000, 611250, 652000, 815000, 978000, 1222500, 1630000, 1956000, 2445000, 3260000, 4890000, 9780000]

約数ペア:

[(1, 9780000), (2, 4890000), (3, 3260000), (4, 2445000), (5, 1956000), (6, 1630000), (8, 1222500), (10, 978000), (12, 815000), (15, 652000), (16, 611250), (20, 489000), (24, 407500), (25, 391200), (30, 326000), (32, 305625), (40, 244500), (48, 203750), (50, 195600), (60, 163000), (75, 130400), (80, 122250), (96, 101875), (100, 97800), (120, 81500), (125, 78240), (150, 65200), (160, 61125), (163, 60000), (200, 48900), (240, 40750), (250, 39120), (300, 32600), (326, 30000), (375, 26080), (400, 24450), (480, 20375), (489, 20000), (500, 19560), (600, 16300), (625, 15648), (652, 15000), (750, 13040), (800, 12225), (815, 12000), (978, 10000), (1000, 9780), (1200, 8150), (1250, 7824), (1304, 7500), (1500, 6520), (1630, 6000), (1875, 5216), (1956, 5000), (2000, 4890), (2400, 4075), (2445, 4000), (2500, 3912), (2608, 3750), (3000, 3260)]