396291280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64333}}^1$

素因数の和:64364

約数の個数: 80

約数和(自身を含む): 1148747904

約数和(自身を除く): 752456624

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 64333, 128666, 257332, 321665, 450331, 514664, 643330, 707663, 900662, 1029328, 1286660, 1415326, 1801324, 2251655, 2573320, 2830652, 3538315, 3602648, 4503310, 4953641, 5146640, 5661304, 7076630, 7205296, 9006620, 9907282, 11322608, 14153260, 18013240, 19814564, 24768205, 28306520, 36026480, 39629128, 49536410, 56613040, 79258256, 99072820, 198145640, 396291280]

約数ペア:

[(1, 396291280), (2, 198145640), (4, 99072820), (5, 79258256), (7, 56613040), (8, 49536410), (10, 39629128), (11, 36026480), (14, 28306520), (16, 24768205), (20, 19814564), (22, 18013240), (28, 14153260), (35, 11322608), (40, 9907282), (44, 9006620), (55, 7205296), (56, 7076630), (70, 5661304), (77, 5146640), (80, 4953641), (88, 4503310), (110, 3602648), (112, 3538315), (140, 2830652), (154, 2573320), (176, 2251655), (220, 1801324), (280, 1415326), (308, 1286660), (385, 1029328), (440, 900662), (560, 707663), (616, 643330), (770, 514664), (880, 450331), (1232, 321665), (1540, 257332), (3080, 128666), (6160, 64333)]