393211280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{829}}^1$

素因数の和:878

約数の個数: 180

約数和(自身を含む): 1170354780

約数和(自身を除く): 777143500

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 176, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 560, 605, 616, 770, 784, 829, 847, 880, 968, 980, 1078, 1210, 1232, 1540, 1658, 1694, 1936, 1960, 2156, 2420, 2695, 3080, 3316, 3388, 3920, 4145, 4235, 4312, 4840, 5390, 5803, 5929, 6160, 6632, 6776, 8290, 8470, 8624, 9119, 9680, 10780, 11606, 11858, 13264, 13552, 16580, 16940, 18238, 21560, 23212, 23716, 29015, 29645, 33160, 33880, 36476, 40621, 43120, 45595, 46424, 47432, 58030, 59290, 63833, 66320, 67760, 72952, 81242, 91190, 92848, 94864, 100309, 116060, 118580, 127666, 145904, 162484, 182380, 200618, 203105, 232120, 237160, 255332, 319165, 324968, 364760, 401236, 406210, 446831, 464240, 474320, 501545, 510664, 638330, 649936, 702163, 729520, 802472, 812420, 893662, 1003090, 1021328, 1276660, 1404326, 1604944, 1624840, 1787324, 2006180, 2234155, 2553320, 2808652, 3249680, 3510815, 3574648, 4012360, 4468310, 4915141, 5106640, 5617304, 7021630, 7149296, 8024720, 8936620, 9830282, 11234608, 14043260, 17873240, 19660564, 24575705, 28086520, 35746480, 39321128, 49151410, 56173040, 78642256, 98302820, 196605640, 393211280]

約数ペア:

[(1, 393211280), (2, 196605640), (4, 98302820), (5, 78642256), (7, 56173040), (8, 49151410), (10, 39321128), (11, 35746480), (14, 28086520), (16, 24575705), (20, 19660564), (22, 17873240), (28, 14043260), (35, 11234608), (40, 9830282), (44, 8936620), (49, 8024720), (55, 7149296), (56, 7021630), (70, 5617304), (77, 5106640), (80, 4915141), (88, 4468310), (98, 4012360), (110, 3574648), (112, 3510815), (121, 3249680), (140, 2808652), (154, 2553320), (176, 2234155), (196, 2006180), (220, 1787324), (242, 1624840), (245, 1604944), (280, 1404326), (308, 1276660), (385, 1021328), (392, 1003090), (440, 893662), (484, 812420), (490, 802472), (539, 729520), (560, 702163), (605, 649936), (616, 638330), (770, 510664), (784, 501545), (829, 474320), (847, 464240), (880, 446831), (968, 406210), (980, 401236), (1078, 364760), (1210, 324968), (1232, 319165), (1540, 255332), (1658, 237160), (1694, 232120), (1936, 203105), (1960, 200618), (2156, 182380), (2420, 162484), (2695, 145904), (3080, 127666), (3316, 118580), (3388, 116060), (3920, 100309), (4145, 94864), (4235, 92848), (4312, 91190), (4840, 81242), (5390, 72952), (5803, 67760), (5929, 66320), (6160, 63833), (6632, 59290), (6776, 58030), (8290, 47432), (8470, 46424), (8624, 45595), (9119, 43120), (9680, 40621), (10780, 36476), (11606, 33880), (11858, 33160), (13264, 29645), (13552, 29015), (16580, 23716), (16940, 23212), (18238, 21560)]