389477880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1667}}^1$

素因数の和:1754

約数の個数: 192

約数和(自身を含む): 1405123200

約数和(自身を除く): 1015645320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 59, 60, 66, 72, 88, 90, 99, 110, 118, 120, 132, 165, 177, 180, 198, 220, 236, 264, 295, 330, 354, 360, 396, 440, 472, 495, 531, 590, 649, 660, 708, 792, 885, 990, 1062, 1180, 1298, 1320, 1416, 1667, 1770, 1947, 1980, 2124, 2360, 2596, 2655, 3245, 3334, 3540, 3894, 3960, 4248, 5001, 5192, 5310, 5841, 6490, 6668, 7080, 7788, 8335, 9735, 10002, 10620, 11682, 12980, 13336, 15003, 15576, 16670, 18337, 19470, 20004, 21240, 23364, 25005, 25960, 29205, 30006, 33340, 36674, 38940, 40008, 46728, 50010, 55011, 58410, 60012, 66680, 73348, 75015, 77880, 91685, 98353, 100020, 110022, 116820, 120024, 146696, 150030, 165033, 183370, 196706, 200040, 220044, 233640, 275055, 295059, 300060, 330066, 366740, 393412, 440088, 491765, 550110, 590118, 600120, 660132, 733480, 786824, 825165, 885177, 983530, 1081883, 1100220, 1180236, 1320264, 1475295, 1650330, 1770354, 1967060, 2163766, 2200440, 2360472, 2950590, 3245649, 3300660, 3540708, 3934120, 4327532, 4425885, 5409415, 5901180, 6491298, 6601320, 7081416, 8655064, 8851770, 9736947, 10818830, 11802360, 12982596, 16228245, 17703540, 19473894, 21637660, 25965192, 32456490, 35407080, 38947788, 43275320, 48684735, 64912980, 77895576, 97369470, 129825960, 194738940, 389477880]

約数ペア:

[(1, 389477880), (2, 194738940), (3, 129825960), (4, 97369470), (5, 77895576), (6, 64912980), (8, 48684735), (9, 43275320), (10, 38947788), (11, 35407080), (12, 32456490), (15, 25965192), (18, 21637660), (20, 19473894), (22, 17703540), (24, 16228245), (30, 12982596), (33, 11802360), (36, 10818830), (40, 9736947), (44, 8851770), (45, 8655064), (55, 7081416), (59, 6601320), (60, 6491298), (66, 5901180), (72, 5409415), (88, 4425885), (90, 4327532), (99, 3934120), (110, 3540708), (118, 3300660), (120, 3245649), (132, 2950590), (165, 2360472), (177, 2200440), (180, 2163766), (198, 1967060), (220, 1770354), (236, 1650330), (264, 1475295), (295, 1320264), (330, 1180236), (354, 1100220), (360, 1081883), (396, 983530), (440, 885177), (472, 825165), (495, 786824), (531, 733480), (590, 660132), (649, 600120), (660, 590118), (708, 550110), (792, 491765), (885, 440088), (990, 393412), (1062, 366740), (1180, 330066), (1298, 300060), (1320, 295059), (1416, 275055), (1667, 233640), (1770, 220044), (1947, 200040), (1980, 196706), (2124, 183370), (2360, 165033), (2596, 150030), (2655, 146696), (3245, 120024), (3334, 116820), (3540, 110022), (3894, 100020), (3960, 98353), (4248, 91685), (5001, 77880), (5192, 75015), (5310, 73348), (5841, 66680), (6490, 60012), (6668, 58410), (7080, 55011), (7788, 50010), (8335, 46728), (9735, 40008), (10002, 38940), (10620, 36674), (11682, 33340), (12980, 30006), (13336, 29205), (15003, 25960), (15576, 25005), (16670, 23364), (18337, 21240), (19470, 20004)]