177780000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{2963}}^1$

素因数の和:2996

約数の個数: 120

約数和(自身を含む): 583350768

約数和(自身を除く): 405570768

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, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 2963, 3000, 3750, 4000, 5000, 5926, 6000, 7500, 8889, 10000, 11852, 12000, 14815, 15000, 17778, 20000, 23704, 29630, 30000, 35556, 44445, 47408, 59260, 60000, 71112, 74075, 88890, 94816, 118520, 142224, 148150, 177780, 222225, 237040, 284448, 296300, 355560, 370375, 444450, 474080, 592600, 711120, 740750, 888900, 1111125, 1185200, 1422240, 1481500, 1777800, 1851875, 2222250, 2370400, 2963000, 3555600, 3703750, 4444500, 5555625, 5926000, 7111200, 7407500, 8889000, 11111250, 11852000, 14815000, 17778000, 22222500, 29630000, 35556000, 44445000, 59260000, 88890000, 177780000]

約数ペア:

[(1, 177780000), (2, 88890000), (3, 59260000), (4, 44445000), (5, 35556000), (6, 29630000), (8, 22222500), (10, 17778000), (12, 14815000), (15, 11852000), (16, 11111250), (20, 8889000), (24, 7407500), (25, 7111200), (30, 5926000), (32, 5555625), (40, 4444500), (48, 3703750), (50, 3555600), (60, 2963000), (75, 2370400), (80, 2222250), (96, 1851875), (100, 1777800), (120, 1481500), (125, 1422240), (150, 1185200), (160, 1111125), (200, 888900), (240, 740750), (250, 711120), (300, 592600), (375, 474080), (400, 444450), (480, 370375), (500, 355560), (600, 296300), (625, 284448), (750, 237040), (800, 222225), (1000, 177780), (1200, 148150), (1250, 142224), (1500, 118520), (1875, 94816), (2000, 88890), (2400, 74075), (2500, 71112), (2963, 60000), (3000, 59260), (3750, 47408), (4000, 44445), (5000, 35556), (5926, 30000), (6000, 29630), (7500, 23704), (8889, 20000), (10000, 17778), (11852, 15000), (12000, 14815)]