858000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:50

約数の個数: 160

約数和(自身を含む): 3249792

約数和(自身を除く): 2391792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 25, 26, 30, 33, 39, 40, 44, 48, 50, 52, 55, 60, 65, 66, 75, 78, 80, 88, 100, 104, 110, 120, 125, 130, 132, 143, 150, 156, 165, 176, 195, 200, 208, 220, 240, 250, 260, 264, 275, 286, 300, 312, 325, 330, 375, 390, 400, 429, 440, 500, 520, 528, 550, 572, 600, 624, 650, 660, 715, 750, 780, 825, 858, 880, 975, 1000, 1040, 1100, 1144, 1200, 1300, 1320, 1375, 1430, 1500, 1560, 1625, 1650, 1716, 1950, 2000, 2145, 2200, 2288, 2600, 2640, 2750, 2860, 3000, 3120, 3250, 3300, 3432, 3575, 3900, 4125, 4290, 4400, 4875, 5200, 5500, 5720, 6000, 6500, 6600, 6864, 7150, 7800, 8250, 8580, 9750, 10725, 11000, 11440, 13000, 13200, 14300, 15600, 16500, 17160, 17875, 19500, 21450, 22000, 26000, 28600, 33000, 34320, 35750, 39000, 42900, 53625, 57200, 66000, 71500, 78000, 85800, 107250, 143000, 171600, 214500, 286000, 429000, 858000]

約数ペア:

[(1, 858000), (2, 429000), (3, 286000), (4, 214500), (5, 171600), (6, 143000), (8, 107250), (10, 85800), (11, 78000), (12, 71500), (13, 66000), (15, 57200), (16, 53625), (20, 42900), (22, 39000), (24, 35750), (25, 34320), (26, 33000), (30, 28600), (33, 26000), (39, 22000), (40, 21450), (44, 19500), (48, 17875), (50, 17160), (52, 16500), (55, 15600), (60, 14300), (65, 13200), (66, 13000), (75, 11440), (78, 11000), (80, 10725), (88, 9750), (100, 8580), (104, 8250), (110, 7800), (120, 7150), (125, 6864), (130, 6600), (132, 6500), (143, 6000), (150, 5720), (156, 5500), (165, 5200), (176, 4875), (195, 4400), (200, 4290), (208, 4125), (220, 3900), (240, 3575), (250, 3432), (260, 3300), (264, 3250), (275, 3120), (286, 3000), (300, 2860), (312, 2750), (325, 2640), (330, 2600), (375, 2288), (390, 2200), (400, 2145), (429, 2000), (440, 1950), (500, 1716), (520, 1650), (528, 1625), (550, 1560), (572, 1500), (600, 1430), (624, 1375), (650, 1320), (660, 1300), (715, 1200), (750, 1144), (780, 1100), (825, 1040), (858, 1000), (880, 975)]