531963720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15889}}^1$

素因数の和:15940

約数の個数: 128

約数和(自身を含む): 1830528000

約数和(自身を除く): 1298564280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 15889, 16740, 31778, 33480, 47667, 63556, 79445, 95334, 127112, 143001, 158890, 190668, 238335, 286002, 317780, 381336, 429003, 476670, 492559, 572004, 635560, 715005, 858006, 953340, 985118, 1144008, 1430010, 1477677, 1716012, 1906680, 1970236, 2145015, 2462795, 2860020, 2955354, 3432024, 3940472, 4290030, 4433031, 4925590, 5720040, 5910708, 7388385, 8580060, 8866062, 9851180, 11821416, 13299093, 14776770, 17160120, 17732124, 19702360, 22165155, 26598186, 29553540, 35464248, 44330310, 53196372, 59107080, 66495465, 88660620, 106392744, 132990930, 177321240, 265981860, 531963720]

約数ペア:

[(1, 531963720), (2, 265981860), (3, 177321240), (4, 132990930), (5, 106392744), (6, 88660620), (8, 66495465), (9, 59107080), (10, 53196372), (12, 44330310), (15, 35464248), (18, 29553540), (20, 26598186), (24, 22165155), (27, 19702360), (30, 17732124), (31, 17160120), (36, 14776770), (40, 13299093), (45, 11821416), (54, 9851180), (60, 8866062), (62, 8580060), (72, 7388385), (90, 5910708), (93, 5720040), (108, 4925590), (120, 4433031), (124, 4290030), (135, 3940472), (155, 3432024), (180, 2955354), (186, 2860020), (216, 2462795), (248, 2145015), (270, 1970236), (279, 1906680), (310, 1716012), (360, 1477677), (372, 1430010), (465, 1144008), (540, 985118), (558, 953340), (620, 858006), (744, 715005), (837, 635560), (930, 572004), (1080, 492559), (1116, 476670), (1240, 429003), (1395, 381336), (1674, 317780), (1860, 286002), (2232, 238335), (2790, 190668), (3348, 158890), (3720, 143001), (4185, 127112), (5580, 95334), (6696, 79445), (8370, 63556), (11160, 47667), (15889, 33480), (16740, 31778)]